Lookup for vulnerable packages by Package URL.

Purlpkg:alpm/archlinux/glibc@2.34-1
Typealpm
Namespacearchlinux
Nameglibc
Version2.34-1
Qualifiers
Subpath
Is_vulnerablefalse
Next_non_vulnerable_versionnull
Latest_non_vulnerable_versionnull
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-6qa1-upks-g3dm
vulnerability_id VCID-6qa1-upks-g3dm
summary Multiple vulnerabilities have been discovered in the GNU C Library, the worst of which could result in denial of service.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3999.json
reference_id
reference_type
scores
0
value 7.4
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3999.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-3999
reference_id
reference_type
scores
0
value 0.00848
scoring_system epss
scoring_elements 0.74883
published_at 2026-04-21T12:55:00Z
1
value 0.00848
scoring_system epss
scoring_elements 0.74805
published_at 2026-04-01T12:55:00Z
2
value 0.00848
scoring_system epss
scoring_elements 0.74806
published_at 2026-04-02T12:55:00Z
3
value 0.00848
scoring_system epss
scoring_elements 0.74835
published_at 2026-04-04T12:55:00Z
4
value 0.00848
scoring_system epss
scoring_elements 0.74808
published_at 2026-04-07T12:55:00Z
5
value 0.00848
scoring_system epss
scoring_elements 0.74841
published_at 2026-04-08T12:55:00Z
6
value 0.00848
scoring_system epss
scoring_elements 0.74855
published_at 2026-04-09T12:55:00Z
7
value 0.00848
scoring_system epss
scoring_elements 0.74879
published_at 2026-04-11T12:55:00Z
8
value 0.00848
scoring_system epss
scoring_elements 0.74858
published_at 2026-04-12T12:55:00Z
9
value 0.00848
scoring_system epss
scoring_elements 0.74849
published_at 2026-04-13T12:55:00Z
10
value 0.00848
scoring_system epss
scoring_elements 0.74885
published_at 2026-04-16T12:55:00Z
11
value 0.00848
scoring_system epss
scoring_elements 0.74892
published_at 2026-04-18T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-3999
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3999
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3999
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 7.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
4
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2024637
reference_id 2024637
reference_type
scores
0
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-12-02T20:54:28Z/
url https://bugzilla.redhat.com/show_bug.cgi?id=2024637
5
reference_url https://www.openwall.com/lists/oss-security/2022/01/24/4
reference_id 4
reference_type
scores
0
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-12-02T20:54:28Z/
url https://www.openwall.com/lists/oss-security/2022/01/24/4
6
reference_url https://security.archlinux.org/AVG-1621
reference_id AVG-1621
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1621
7
reference_url https://access.redhat.com/security/cve/CVE-2021-3999
reference_id CVE-2021-3999
reference_type
scores
0
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-12-02T20:54:28Z/
url https://access.redhat.com/security/cve/CVE-2021-3999
8
reference_url https://security-tracker.debian.org/tracker/CVE-2021-3999
reference_id CVE-2021-3999
reference_type
scores
0
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-12-02T20:54:28Z/
url https://security-tracker.debian.org/tracker/CVE-2021-3999
9
reference_url https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=23e0e8f5f1fb5ed150253d986ecccdc90c2dcd5e
reference_id gitweb.cgi?p=glibc.git%3Bh=23e0e8f5f1fb5ed150253d986ecccdc90c2dcd5e
reference_type
scores
0
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-12-02T20:54:28Z/
url https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=23e0e8f5f1fb5ed150253d986ecccdc90c2dcd5e
10
reference_url https://security.gentoo.org/glsa/202208-24
reference_id GLSA-202208-24
reference_type
scores
url https://security.gentoo.org/glsa/202208-24
11
reference_url https://security.netapp.com/advisory/ntap-20221104-0001/
reference_id ntap-20221104-0001
reference_type
scores
0
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-12-02T20:54:28Z/
url https://security.netapp.com/advisory/ntap-20221104-0001/
12
reference_url https://access.redhat.com/errata/RHSA-2022:0896
reference_id RHSA-2022:0896
reference_type
scores
url https://access.redhat.com/errata/RHSA-2022:0896
13
reference_url https://sourceware.org/bugzilla/show_bug.cgi?id=28769
reference_id show_bug.cgi?id=28769
reference_type
scores
0
value 7.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-12-02T20:54:28Z/
url https://sourceware.org/bugzilla/show_bug.cgi?id=28769
14
reference_url https://usn.ubuntu.com/5310-1/
reference_id USN-5310-1
reference_type
scores
url https://usn.ubuntu.com/5310-1/
15
reference_url https://usn.ubuntu.com/5310-2/
reference_id USN-5310-2
reference_type
scores
url https://usn.ubuntu.com/5310-2/
16
reference_url https://usn.ubuntu.com/6762-1/
reference_id USN-6762-1
reference_type
scores
url https://usn.ubuntu.com/6762-1/
fixed_packages
0
url pkg:alpm/archlinux/glibc@2.34-1
purl pkg:alpm/archlinux/glibc@2.34-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/glibc@2.34-1
aliases CVE-2021-3999
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-6qa1-upks-g3dm
1
url VCID-8p27-z2tz-4bbm
vulnerability_id VCID-8p27-z2tz-4bbm
summary
Multiple vulnerabilities in glibc could result in Denial of
    Service.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33574.json
reference_id
reference_type
scores
0
value 5.9
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33574.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-33574
reference_id
reference_type
scores
0
value 0.00119
scoring_system epss
scoring_elements 0.30847
published_at 2026-04-01T12:55:00Z
1
value 0.00119
scoring_system epss
scoring_elements 0.30818
published_at 2026-04-21T12:55:00Z
2
value 0.00119
scoring_system epss
scoring_elements 0.30873
published_at 2026-04-16T12:55:00Z
3
value 0.00119
scoring_system epss
scoring_elements 0.30852
published_at 2026-04-18T12:55:00Z
4
value 0.00119
scoring_system epss
scoring_elements 0.30973
published_at 2026-04-02T12:55:00Z
5
value 0.00119
scoring_system epss
scoring_elements 0.3102
published_at 2026-04-04T12:55:00Z
6
value 0.00119
scoring_system epss
scoring_elements 0.30838
published_at 2026-04-07T12:55:00Z
7
value 0.00119
scoring_system epss
scoring_elements 0.30897
published_at 2026-04-08T12:55:00Z
8
value 0.00119
scoring_system epss
scoring_elements 0.30927
published_at 2026-04-09T12:55:00Z
9
value 0.00119
scoring_system epss
scoring_elements 0.30929
published_at 2026-04-11T12:55:00Z
10
value 0.00119
scoring_system epss
scoring_elements 0.30887
published_at 2026-04-12T12:55:00Z
11
value 0.00119
scoring_system epss
scoring_elements 0.30842
published_at 2026-04-13T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-33574
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33574
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33574
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 5.9
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
4
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1965408
reference_id 1965408
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1965408
5
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989147
reference_id 989147
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989147
6
reference_url https://security.archlinux.org/AVG-1621
reference_id AVG-1621
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1621
7
reference_url https://security.gentoo.org/glsa/202107-07
reference_id GLSA-202107-07
reference_type
scores
url https://security.gentoo.org/glsa/202107-07
8
reference_url https://access.redhat.com/errata/RHSA-2021:4358
reference_id RHSA-2021:4358
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4358
fixed_packages
0
url pkg:alpm/archlinux/glibc@2.34-1
purl pkg:alpm/archlinux/glibc@2.34-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/glibc@2.34-1
aliases CVE-2021-33574
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-8p27-z2tz-4bbm
2
url VCID-ge24-a7a4-d3bn
vulnerability_id VCID-ge24-a7a4-d3bn
summary Multiple vulnerabilities have been discovered in the GNU C Library, the worst of which could result in denial of service.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-35942.json
reference_id
reference_type
scores
0
value 9.1
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-35942.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-35942
reference_id
reference_type
scores
0
value 0.01109
scoring_system epss
scoring_elements 0.78075
published_at 2026-04-01T12:55:00Z
1
value 0.01109
scoring_system epss
scoring_elements 0.78154
published_at 2026-04-11T12:55:00Z
2
value 0.01109
scoring_system epss
scoring_elements 0.78083
published_at 2026-04-02T12:55:00Z
3
value 0.01109
scoring_system epss
scoring_elements 0.78128
published_at 2026-04-09T12:55:00Z
4
value 0.01109
scoring_system epss
scoring_elements 0.78123
published_at 2026-04-08T12:55:00Z
5
value 0.01109
scoring_system epss
scoring_elements 0.78113
published_at 2026-04-04T12:55:00Z
6
value 0.01109
scoring_system epss
scoring_elements 0.78096
published_at 2026-04-07T12:55:00Z
7
value 0.01598
scoring_system epss
scoring_elements 0.81723
published_at 2026-04-21T12:55:00Z
8
value 0.01598
scoring_system epss
scoring_elements 0.81688
published_at 2026-04-12T12:55:00Z
9
value 0.01598
scoring_system epss
scoring_elements 0.81682
published_at 2026-04-13T12:55:00Z
10
value 0.01598
scoring_system epss
scoring_elements 0.8172
published_at 2026-04-18T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-35942
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35942
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35942
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 5.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
4
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1977975
reference_id 1977975
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1977975
5
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990542
reference_id 990542
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990542
6
reference_url https://security.archlinux.org/AVG-1621
reference_id AVG-1621
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1621
7
reference_url https://security.gentoo.org/glsa/202208-24
reference_id GLSA-202208-24
reference_type
scores
0
value 9.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-02-13T20:00:35Z/
url https://security.gentoo.org/glsa/202208-24
8
reference_url https://security.netapp.com/advisory/ntap-20210827-0005/
reference_id ntap-20210827-0005
reference_type
scores
0
value 9.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-02-13T20:00:35Z/
url https://security.netapp.com/advisory/ntap-20210827-0005/
9
reference_url https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=5adda61f62b77384718b4c0d8336ade8f2b4b35c
reference_id ?p=glibc.git%3Ba=commit%3Bh=5adda61f62b77384718b4c0d8336ade8f2b4b35c
reference_type
scores
0
value 9.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-02-13T20:00:35Z/
url https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=5adda61f62b77384718b4c0d8336ade8f2b4b35c
10
reference_url https://access.redhat.com/errata/RHSA-2021:4358
reference_id RHSA-2021:4358
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4358
11
reference_url https://sourceware.org/glibc/wiki/Security%20Exceptions
reference_id Security%20Exceptions
reference_type
scores
0
value 9.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-02-13T20:00:35Z/
url https://sourceware.org/glibc/wiki/Security%20Exceptions
12
reference_url https://sourceware.org/bugzilla/show_bug.cgi?id=28011
reference_id show_bug.cgi?id=28011
reference_type
scores
0
value 9.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-02-13T20:00:35Z/
url https://sourceware.org/bugzilla/show_bug.cgi?id=28011
13
reference_url https://usn.ubuntu.com/5310-1/
reference_id USN-5310-1
reference_type
scores
url https://usn.ubuntu.com/5310-1/
14
reference_url https://usn.ubuntu.com/5699-1/
reference_id USN-5699-1
reference_type
scores
url https://usn.ubuntu.com/5699-1/
fixed_packages
0
url pkg:alpm/archlinux/glibc@2.34-1
purl pkg:alpm/archlinux/glibc@2.34-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/glibc@2.34-1
aliases CVE-2021-35942
risk_score 4.1
exploitability 0.5
weighted_severity 8.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-ge24-a7a4-d3bn
3
url VCID-nk5x-uhcf-7kan
vulnerability_id VCID-nk5x-uhcf-7kan
summary glibc: conversion from ISO-2022-JP-3 with iconv may emit spurious NUL character on state reset
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43396.json
reference_id
reference_type
scores
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43396.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-43396
reference_id
reference_type
scores
0
value 0.00597
scoring_system epss
scoring_elements 0.69399
published_at 2026-04-21T12:55:00Z
1
value 0.00597
scoring_system epss
scoring_elements 0.69418
published_at 2026-04-18T12:55:00Z
2
value 0.00597
scoring_system epss
scoring_elements 0.69299
published_at 2026-04-01T12:55:00Z
3
value 0.00597
scoring_system epss
scoring_elements 0.69311
published_at 2026-04-02T12:55:00Z
4
value 0.00597
scoring_system epss
scoring_elements 0.69329
published_at 2026-04-04T12:55:00Z
5
value 0.00597
scoring_system epss
scoring_elements 0.69309
published_at 2026-04-07T12:55:00Z
6
value 0.00597
scoring_system epss
scoring_elements 0.69359
published_at 2026-04-08T12:55:00Z
7
value 0.00597
scoring_system epss
scoring_elements 0.69376
published_at 2026-04-09T12:55:00Z
8
value 0.00597
scoring_system epss
scoring_elements 0.69398
published_at 2026-04-11T12:55:00Z
9
value 0.00597
scoring_system epss
scoring_elements 0.69383
published_at 2026-04-12T12:55:00Z
10
value 0.00597
scoring_system epss
scoring_elements 0.69369
published_at 2026-04-13T12:55:00Z
11
value 0.00597
scoring_system epss
scoring_elements 0.69407
published_at 2026-04-16T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-43396
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43396
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43396
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 3.7
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
4
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2020652
reference_id 2020652
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2020652
5
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=998622
reference_id 998622
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=998622
6
reference_url https://security.archlinux.org/AVG-1621
reference_id AVG-1621
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1621
fixed_packages
0
url pkg:alpm/archlinux/glibc@2.34-1
purl pkg:alpm/archlinux/glibc@2.34-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/glibc@2.34-1
aliases CVE-2021-43396
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-nk5x-uhcf-7kan
4
url VCID-pw6m-42j9-f7af
vulnerability_id VCID-pw6m-42j9-f7af
summary Multiple vulnerabilities have been discovered in the GNU C Library, the worst of which could result in denial of service.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3998.json
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3998.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-3998
reference_id
reference_type
scores
0
value 0.00198
scoring_system epss
scoring_elements 0.41859
published_at 2026-04-02T12:55:00Z
1
value 0.00198
scoring_system epss
scoring_elements 0.41805
published_at 2026-04-21T12:55:00Z
2
value 0.00198
scoring_system epss
scoring_elements 0.41794
published_at 2026-04-01T12:55:00Z
3
value 0.00198
scoring_system epss
scoring_elements 0.41888
published_at 2026-04-04T12:55:00Z
4
value 0.00198
scoring_system epss
scoring_elements 0.41817
published_at 2026-04-07T12:55:00Z
5
value 0.00198
scoring_system epss
scoring_elements 0.41866
published_at 2026-04-08T12:55:00Z
6
value 0.00198
scoring_system epss
scoring_elements 0.41876
published_at 2026-04-18T12:55:00Z
7
value 0.00198
scoring_system epss
scoring_elements 0.419
published_at 2026-04-11T12:55:00Z
8
value 0.00198
scoring_system epss
scoring_elements 0.41865
published_at 2026-04-12T12:55:00Z
9
value 0.00198
scoring_system epss
scoring_elements 0.41853
published_at 2026-04-13T12:55:00Z
10
value 0.00198
scoring_system epss
scoring_elements 0.41903
published_at 2026-04-16T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-3998
2
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 5.9
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
3
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2024633
reference_id 2024633
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:59:39Z/
url https://bugzilla.redhat.com/show_bug.cgi?id=2024633
4
reference_url https://www.openwall.com/lists/oss-security/2022/01/24/4
reference_id 4
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:59:39Z/
url https://www.openwall.com/lists/oss-security/2022/01/24/4
5
reference_url https://security.archlinux.org/AVG-1621
reference_id AVG-1621
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1621
6
reference_url https://access.redhat.com/security/cve/CVE-2021-3998
reference_id CVE-2021-3998
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:59:39Z/
url https://access.redhat.com/security/cve/CVE-2021-3998
7
reference_url https://security-tracker.debian.org/tracker/CVE-2021-3998
reference_id CVE-2021-3998
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:59:39Z/
url https://security-tracker.debian.org/tracker/CVE-2021-3998
8
reference_url https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=84d2d0fe20bdf94feed82b21b4d7d136db471f03
reference_id gitweb.cgi?p=glibc.git%3Bh=84d2d0fe20bdf94feed82b21b4d7d136db471f03
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:59:39Z/
url https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=84d2d0fe20bdf94feed82b21b4d7d136db471f03
9
reference_url https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=ee8d5e33adb284601c00c94687bc907e10aec9bb
reference_id gitweb.cgi?p=glibc.git%3Bh=ee8d5e33adb284601c00c94687bc907e10aec9bb
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:59:39Z/
url https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=ee8d5e33adb284601c00c94687bc907e10aec9bb
10
reference_url https://security.gentoo.org/glsa/202208-24
reference_id GLSA-202208-24
reference_type
scores
url https://security.gentoo.org/glsa/202208-24
11
reference_url https://security.netapp.com/advisory/ntap-20221020-0003/
reference_id ntap-20221020-0003
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:59:39Z/
url https://security.netapp.com/advisory/ntap-20221020-0003/
12
reference_url https://sourceware.org/bugzilla/show_bug.cgi?id=28770
reference_id show_bug.cgi?id=28770
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:59:39Z/
url https://sourceware.org/bugzilla/show_bug.cgi?id=28770
13
reference_url https://usn.ubuntu.com/5310-1/
reference_id USN-5310-1
reference_type
scores
url https://usn.ubuntu.com/5310-1/
fixed_packages
0
url pkg:alpm/archlinux/glibc@2.34-1
purl pkg:alpm/archlinux/glibc@2.34-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/glibc@2.34-1
aliases CVE-2021-3998
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-pw6m-42j9-f7af
5
url VCID-zqx5-4rdk-1qa3
vulnerability_id VCID-zqx5-4rdk-1qa3
summary
Multiple vulnerabilities in glibc could result in Denial of
    Service.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-27645.json
reference_id
reference_type
scores
0
value 2.5
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-27645.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-27645
reference_id
reference_type
scores
0
value 0.00037
scoring_system epss
scoring_elements 0.11077
published_at 2026-04-01T12:55:00Z
1
value 0.00037
scoring_system epss
scoring_elements 0.11189
published_at 2026-04-21T12:55:00Z
2
value 0.00037
scoring_system epss
scoring_elements 0.1122
published_at 2026-04-02T12:55:00Z
3
value 0.00037
scoring_system epss
scoring_elements 0.11283
published_at 2026-04-04T12:55:00Z
4
value 0.00037
scoring_system epss
scoring_elements 0.11096
published_at 2026-04-07T12:55:00Z
5
value 0.00037
scoring_system epss
scoring_elements 0.11176
published_at 2026-04-08T12:55:00Z
6
value 0.00037
scoring_system epss
scoring_elements 0.11232
published_at 2026-04-09T12:55:00Z
7
value 0.00037
scoring_system epss
scoring_elements 0.11242
published_at 2026-04-11T12:55:00Z
8
value 0.00037
scoring_system epss
scoring_elements 0.11209
published_at 2026-04-12T12:55:00Z
9
value 0.00037
scoring_system epss
scoring_elements 0.11184
published_at 2026-04-13T12:55:00Z
10
value 0.00037
scoring_system epss
scoring_elements 0.11048
published_at 2026-04-16T12:55:00Z
11
value 0.00037
scoring_system epss
scoring_elements 0.11057
published_at 2026-04-18T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-27645
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27645
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27645
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 2.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
4
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1932589
reference_id 1932589
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1932589
5
reference_url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7LZNT6KTMCCWPWXEOGSHD3YLYZKUGMH5/
reference_id 7LZNT6KTMCCWPWXEOGSHD3YLYZKUGMH5
reference_type
scores
0
value 2.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:57:29Z/
url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7LZNT6KTMCCWPWXEOGSHD3YLYZKUGMH5/
6
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=983479
reference_id 983479
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=983479
7
reference_url https://security.archlinux.org/AVG-1621
reference_id AVG-1621
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1621
8
reference_url https://security.gentoo.org/glsa/202107-07
reference_id GLSA-202107-07
reference_type
scores
0
value 2.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:57:29Z/
url https://security.gentoo.org/glsa/202107-07
9
reference_url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7TS26LIZSOBLGJEZMJX4PXT5BQDE2WS/
reference_id I7TS26LIZSOBLGJEZMJX4PXT5BQDE2WS
reference_type
scores
0
value 2.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:57:29Z/
url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7TS26LIZSOBLGJEZMJX4PXT5BQDE2WS/
10
reference_url https://access.redhat.com/errata/RHSA-2021:4358
reference_id RHSA-2021:4358
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4358
11
reference_url https://sourceware.org/bugzilla/show_bug.cgi?id=27462
reference_id show_bug.cgi?id=27462
reference_type
scores
0
value 2.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:57:29Z/
url https://sourceware.org/bugzilla/show_bug.cgi?id=27462
12
reference_url https://usn.ubuntu.com/5310-1/
reference_id USN-5310-1
reference_type
scores
url https://usn.ubuntu.com/5310-1/
fixed_packages
0
url pkg:alpm/archlinux/glibc@2.34-1
purl pkg:alpm/archlinux/glibc@2.34-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/glibc@2.34-1
aliases CVE-2021-27645
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-zqx5-4rdk-1qa3
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/glibc@2.34-1