Django REST framework

Package Instance

Lookup for vulnerable packages by Package URL.

Purlpkg:ebuild/net-dns/c-ares@1.19.0
Typeebuild
Namespacenet-dns
Namec-ares
Version1.19.0
Qualifiers
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version1.19.1
Latest_non_vulnerable_version1.19.1
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-1xdz-dku3-qqc4
vulnerability_id VCID-1xdz-dku3-qqc4
summary 
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3672.json
reference_id
reference_type
scores
0
value 5.6
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3672.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-3672
reference_id
reference_type
scores
0
value 0.00055
scoring_system epss
scoring_elements 0.17144
published_at 2026-04-01T12:55:00Z
1
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scoring_system epss
scoring_elements 0.17097
published_at 2026-04-16T12:55:00Z
2
value 0.00055
scoring_system epss
scoring_elements 0.17358
published_at 2026-04-04T12:55:00Z
3
value 0.00055
scoring_system epss
scoring_elements 0.17138
published_at 2026-04-07T12:55:00Z
4
value 0.00055
scoring_system epss
scoring_elements 0.17229
published_at 2026-04-08T12:55:00Z
5
value 0.00055
scoring_system epss
scoring_elements 0.17287
published_at 2026-04-09T12:55:00Z
6
value 0.00055
scoring_system epss
scoring_elements 0.17265
published_at 2026-04-11T12:55:00Z
7
value 0.00055
scoring_system epss
scoring_elements 0.17216
published_at 2026-04-12T12:55:00Z
8
value 0.00055
scoring_system epss
scoring_elements 0.17157
published_at 2026-04-13T12:55:00Z
9
value 0.00055
scoring_system epss
scoring_elements 0.1731
published_at 2026-04-02T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-3672
2
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1988342
reference_id
reference_type
scores
0
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-15T17:09:33Z/
url https://bugzilla.redhat.com/show_bug.cgi?id=1988342
3
reference_url https://c-ares.haxx.se/adv_20210810.html
reference_id
reference_type
scores
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scoring_system ssvc
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url https://c-ares.haxx.se/adv_20210810.html
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3672
reference_id
reference_type
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5
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
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scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
6
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=992053
reference_id 992053
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=992053
7
reference_url https://security.archlinux.org/ASA-202108-13
reference_id ASA-202108-13
reference_type
scores
url https://security.archlinux.org/ASA-202108-13
8
reference_url https://security.archlinux.org/AVG-2268
reference_id AVG-2268
reference_type
scores
0
value Medium
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2268
9
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-3672
reference_id CVE-2021-3672
reference_type
scores
url https://nvd.nist.gov/vuln/detail/CVE-2021-3672
10
reference_url https://security.gentoo.org/glsa/202401-02
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reference_type
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11
reference_url https://security.gentoo.org/glsa/202405-29
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reference_type
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12
reference_url https://access.redhat.com/errata/RHSA-2021:3280
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reference_type
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13
reference_url https://access.redhat.com/errata/RHSA-2021:3281
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reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3281
14
reference_url https://access.redhat.com/errata/RHSA-2021:3623
reference_id RHSA-2021:3623
reference_type
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15
reference_url https://access.redhat.com/errata/RHSA-2021:3638
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reference_type
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16
reference_url https://access.redhat.com/errata/RHSA-2021:3639
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reference_type
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17
reference_url https://access.redhat.com/errata/RHSA-2021:3666
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18
reference_url https://access.redhat.com/errata/RHSA-2022:2043
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reference_type
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reference_url https://usn.ubuntu.com/5034-1/
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reference_type
scores
url https://usn.ubuntu.com/5034-1/
20
reference_url https://usn.ubuntu.com/5034-2/
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reference_type
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fixed_packages
0
url pkg:ebuild/net-dns/c-ares@1.19.0
purl pkg:ebuild/net-dns/c-ares@1.19.0
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:ebuild/net-dns/c-ares@1.19.0
aliases CVE-2021-3672
risk_score 3.1
exploitability 0.5
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-1xdz-dku3-qqc4
1
url VCID-53xm-8w84-93cx
vulnerability_id VCID-53xm-8w84-93cx
summary Multiple vulnerabilities have been found in c-ares, the worst of which could result in the loss of confidentiality or integrity.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22930.json
reference_id
reference_type
scores
0
value 9.8
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22930.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-22930
reference_id
reference_type
scores
0
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published_at 2026-04-01T12:55:00Z
1
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published_at 2026-04-16T12:55:00Z
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published_at 2026-04-12T12:55:00Z
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published_at 2026-04-13T12:55:00Z
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published_at 2026-04-11T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-22930
2
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reference_id
reference_type
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3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
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url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
4
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1988394
reference_id 1988394
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1988394
5
reference_url https://security.archlinux.org/ASA-202108-1
reference_id ASA-202108-1
reference_type
scores
url https://security.archlinux.org/ASA-202108-1
6
reference_url https://security.archlinux.org/AVG-2239
reference_id AVG-2239
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2239
7
reference_url https://security.gentoo.org/glsa/202401-02
reference_id GLSA-202401-02
reference_type
scores
url https://security.gentoo.org/glsa/202401-02
8
reference_url https://security.gentoo.org/glsa/202405-29
reference_id GLSA-202405-29
reference_type
scores
url https://security.gentoo.org/glsa/202405-29
9
reference_url https://access.redhat.com/errata/RHSA-2021:3280
reference_id RHSA-2021:3280
reference_type
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url https://access.redhat.com/errata/RHSA-2021:3280
10
reference_url https://access.redhat.com/errata/RHSA-2021:3281
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reference_type
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url https://access.redhat.com/errata/RHSA-2021:3281
11
reference_url https://access.redhat.com/errata/RHSA-2021:3623
reference_id RHSA-2021:3623
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3623
12
reference_url https://access.redhat.com/errata/RHSA-2021:3638
reference_id RHSA-2021:3638
reference_type
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url https://access.redhat.com/errata/RHSA-2021:3638
13
reference_url https://access.redhat.com/errata/RHSA-2021:3639
reference_id RHSA-2021:3639
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3639
14
reference_url https://access.redhat.com/errata/RHSA-2021:3666
reference_id RHSA-2021:3666
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3666
fixed_packages
0
url pkg:ebuild/net-dns/c-ares@1.19.0
purl pkg:ebuild/net-dns/c-ares@1.19.0
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:ebuild/net-dns/c-ares@1.19.0
aliases CVE-2021-22930
risk_score 4.4
exploitability 0.5
weighted_severity 8.8
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-53xm-8w84-93cx
2
url VCID-5vh6-usw6-2qhy
vulnerability_id VCID-5vh6-usw6-2qhy
summary 
Improper Input Validation
A flaw was found in the c-ares package. The ares_set_sortlist is missing checks about the validity of the input string, which allows a possible arbitrary length stack overflow. This issue may cause a denial of service or a limited impact on confidentiality and integrity.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-4904.json
reference_id
reference_type
scores
0
value 8.6
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-4904.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2022-4904
reference_id
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scores
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scoring_system epss
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published_at 2026-04-02T12:55:00Z
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published_at 2026-04-13T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2022-4904
2
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2168631
reference_id
reference_type
scores
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value 8.6
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1
value Track
scoring_system ssvc
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url https://bugzilla.redhat.com/show_bug.cgi?id=2168631
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4904
reference_id
reference_type
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4
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
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reference_url https://github.com/c-ares/c-ares/issues/496
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reference_url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/33LDNS6RPOPP36Z4MPWXALUQZXJCWJS2/
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reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1031525
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reference_url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/33LDNS6RPOPP36Z4MPWXALUQZXJCWJS2/
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reference_url https://access.redhat.com/errata/RHSA-2023:1533
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reference_url https://access.redhat.com/errata/RHSA-2023:6635
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reference_url https://access.redhat.com/errata/RHSA-2023:7116
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reference_url https://access.redhat.com/errata/RHSA-2023:7368
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reference_url https://access.redhat.com/errata/RHSA-2023:7543
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reference_type
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reference_url https://usn.ubuntu.com/5907-1/
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reference_type
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fixed_packages
0
url pkg:ebuild/net-dns/c-ares@1.19.0
purl pkg:ebuild/net-dns/c-ares@1.19.0
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:ebuild/net-dns/c-ares@1.19.0
aliases CVE-2022-4904
risk_score 3.9
exploitability 0.5
weighted_severity 7.7
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-5vh6-usw6-2qhy
3
url VCID-7cth-47w2-17hy
vulnerability_id VCID-7cth-47w2-17hy
summary Multiple vulnerabilities have been found in c-ares, the worst of which could result in the loss of confidentiality or integrity.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22940.json
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