Lookup for vulnerable packages by Package URL.

Purlpkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
Typedeb
Namespacedebian
Namelibtar
Version1.2.20-8+deb12u1
Qualifiers
distro bullseye
Subpath
Is_vulnerablefalse
Next_non_vulnerable_versionnull
Latest_non_vulnerable_versionnull
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-22gm-ma79-hbcv
vulnerability_id VCID-22gm-ma79-hbcv
summary Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-4420.json
reference_id
reference_type
scores
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-4420.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2013-4420
reference_id
reference_type
scores
0
value 0.00376
scoring_system epss
scoring_elements 0.59482
published_at 2026-06-04T12:55:00Z
1
value 0.00376
scoring_system epss
scoring_elements 0.59532
published_at 2026-06-05T12:55:00Z
2
value 0.00376
scoring_system epss
scoring_elements 0.59536
published_at 2026-06-06T12:55:00Z
3
value 0.00376
scoring_system epss
scoring_elements 0.59527
published_at 2026-06-07T12:55:00Z
4
value 0.00376
scoring_system epss
scoring_elements 0.59508
published_at 2026-06-08T12:55:00Z
5
value 0.00376
scoring_system epss
scoring_elements 0.59526
published_at 2026-06-09T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2013-4420
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4420
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4420
3
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1018150
reference_id 1018150
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1018150
4
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=731860
reference_id 731860
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=731860
fixed_packages
0
url pkg:deb/debian/libtar@1.2.20-2?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-2?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-2%3Fdistro=bullseye
1
url pkg:deb/debian/libtar@1.2.20-8?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%3Fdistro=bullseye
2
url pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%252Bdeb12u1%3Fdistro=bullseye
aliases CVE-2013-4420
risk_score null
exploitability 0.5
weighted_severity 0.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-22gm-ma79-hbcv
1
url VCID-2p3j-1cvy-dyh7
vulnerability_id VCID-2p3j-1cvy-dyh7
summary The th_read() function doesn’t free a variable t->th_buf.gnu_longname after allocating memory, which may cause a memory leak.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33646.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:N/I:N/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33646.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-33646
reference_id
reference_type
scores
0
value 0.00219
scoring_system epss
scoring_elements 0.44469
published_at 2026-06-04T12:55:00Z
1
value 0.00219
scoring_system epss
scoring_elements 0.44539
published_at 2026-06-05T12:55:00Z
2
value 0.00219
scoring_system epss
scoring_elements 0.44547
published_at 2026-06-06T12:55:00Z
3
value 0.00219
scoring_system epss
scoring_elements 0.44526
published_at 2026-06-07T12:55:00Z
4
value 0.00219
scoring_system epss
scoring_elements 0.44491
published_at 2026-06-08T12:55:00Z
5
value 0.00219
scoring_system epss
scoring_elements 0.44504
published_at 2026-06-09T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-33646
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33646
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33646
3
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2121297
reference_id 2121297
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2121297
4
reference_url https://access.redhat.com/errata/RHSA-2023:2898
reference_id RHSA-2023:2898
reference_type
scores
url https://access.redhat.com/errata/RHSA-2023:2898
5
reference_url https://usn.ubuntu.com/7398-1/
reference_id USN-7398-1
reference_type
scores
url https://usn.ubuntu.com/7398-1/
fixed_packages
0
url pkg:deb/debian/libtar@1.2.20-8?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%3Fdistro=bullseye
1
url pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1~deb11u1?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1~deb11u1?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%252Bdeb12u1~deb11u1%3Fdistro=bullseye
2
url pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%252Bdeb12u1%3Fdistro=bullseye
aliases CVE-2021-33646
risk_score 3.4
exploitability 0.5
weighted_severity 6.8
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-2p3j-1cvy-dyh7
2
url VCID-bagt-betj-vqfy
vulnerability_id VCID-bagt-betj-vqfy
summary An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33644.json
reference_id
reference_type
scores
0
value 6.8
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33644.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-33644
reference_id
reference_type
scores
0
value 0.00225
scoring_system epss
scoring_elements 0.4535
published_at 2026-06-04T12:55:00Z
1
value 0.00225
scoring_system epss
scoring_elements 0.45418
published_at 2026-06-05T12:55:00Z
2
value 0.00225
scoring_system epss
scoring_elements 0.45423
published_at 2026-06-06T12:55:00Z
3
value 0.00225
scoring_system epss
scoring_elements 0.45403
published_at 2026-06-07T12:55:00Z
4
value 0.00225
scoring_system epss
scoring_elements 0.45377
published_at 2026-06-08T12:55:00Z
5
value 0.00225
scoring_system epss
scoring_elements 0.4539
published_at 2026-06-09T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-33644
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33644
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33644
3
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2121292
reference_id 2121292
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2121292
4
reference_url https://access.redhat.com/errata/RHSA-2023:2898
reference_id RHSA-2023:2898
reference_type
scores
url https://access.redhat.com/errata/RHSA-2023:2898
5
reference_url https://usn.ubuntu.com/7398-1/
reference_id USN-7398-1
reference_type
scores
url https://usn.ubuntu.com/7398-1/
fixed_packages
0
url pkg:deb/debian/libtar@1.2.20-8?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%3Fdistro=bullseye
1
url pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1~deb11u1?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1~deb11u1?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%252Bdeb12u1~deb11u1%3Fdistro=bullseye
2
url pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%252Bdeb12u1%3Fdistro=bullseye
aliases CVE-2021-33644
risk_score 3.0
exploitability 0.5
weighted_severity 6.1
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-bagt-betj-vqfy
3
url VCID-kucy-f2mb-vfa4
vulnerability_id VCID-kucy-f2mb-vfa4
summary An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longlink, causing an out-of-bounds read.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33643.json
reference_id
reference_type
scores
0
value 7.4
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33643.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-33643
reference_id
reference_type
scores
0
value 0.00225
scoring_system epss
scoring_elements 0.4535
published_at 2026-06-04T12:55:00Z
1
value 0.00225
scoring_system epss
scoring_elements 0.45418
published_at 2026-06-05T12:55:00Z
2
value 0.00225
scoring_system epss
scoring_elements 0.45423
published_at 2026-06-06T12:55:00Z
3
value 0.00225
scoring_system epss
scoring_elements 0.45403
published_at 2026-06-07T12:55:00Z
4
value 0.00225
scoring_system epss
scoring_elements 0.45377
published_at 2026-06-08T12:55:00Z
5
value 0.00225
scoring_system epss
scoring_elements 0.4539
published_at 2026-06-09T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-33643
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33643
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33643
3
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2121289
reference_id 2121289
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2121289
4
reference_url https://access.redhat.com/errata/RHSA-2023:2898
reference_id RHSA-2023:2898
reference_type
scores
url https://access.redhat.com/errata/RHSA-2023:2898
5
reference_url https://usn.ubuntu.com/7398-1/
reference_id USN-7398-1
reference_type
scores
url https://usn.ubuntu.com/7398-1/
fixed_packages
0
url pkg:deb/debian/libtar@1.2.20-8?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%3Fdistro=bullseye
1
url pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1~deb11u1?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1~deb11u1?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%252Bdeb12u1~deb11u1%3Fdistro=bullseye
2
url pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%252Bdeb12u1%3Fdistro=bullseye
aliases CVE-2021-33643
risk_score 3.4
exploitability 0.5
weighted_severity 6.7
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-kucy-f2mb-vfa4
4
url VCID-u2y3-5bnz-kkg3
vulnerability_id VCID-u2y3-5bnz-kkg3
summary Multiple integer overflows in the th_read function in lib/block.c in libtar before 1.2.20 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long (1) name or (2) link in an archive, which triggers a heap-based buffer overflow.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-4397.json
reference_id
reference_type
scores
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-4397.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2013-4397
reference_id
reference_type
scores
0
value 0.04261
scoring_system epss
scoring_elements 0.89004
published_at 2026-06-04T12:55:00Z
1
value 0.04261
scoring_system epss
scoring_elements 0.89021
published_at 2026-06-08T12:55:00Z
2
value 0.04261
scoring_system epss
scoring_elements 0.89022
published_at 2026-06-06T12:55:00Z
3
value 0.04261
scoring_system epss
scoring_elements 0.89037
published_at 2026-06-09T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2013-4397
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4397
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4397
3
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1014492
reference_id 1014492
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1014492
4
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=725938
reference_id 725938
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=725938
5
reference_url https://security.gentoo.org/glsa/201402-19
reference_id GLSA-201402-19
reference_type
scores
url https://security.gentoo.org/glsa/201402-19
6
reference_url https://access.redhat.com/errata/RHSA-2013:1418
reference_id RHSA-2013:1418
reference_type
scores
url https://access.redhat.com/errata/RHSA-2013:1418
fixed_packages
0
url pkg:deb/debian/libtar@1.2.20-1?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-1?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-1%3Fdistro=bullseye
1
url pkg:deb/debian/libtar@1.2.20-8?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%3Fdistro=bullseye
2
url pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%252Bdeb12u1%3Fdistro=bullseye
aliases CVE-2013-4397
risk_score null
exploitability 0.5
weighted_severity 0.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-u2y3-5bnz-kkg3
5
url VCID-went-15r7-mkck
vulnerability_id VCID-went-15r7-mkck
summary The th_read() function doesn’t free a variable t->th_buf.gnu_longlink after allocating memory, which may cause a memory leak.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33645.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:N/I:N/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33645.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-33645
reference_id
reference_type
scores
0
value 0.00219
scoring_system epss
scoring_elements 0.44469
published_at 2026-06-04T12:55:00Z
1
value 0.00219
scoring_system epss
scoring_elements 0.44539
published_at 2026-06-05T12:55:00Z
2
value 0.00219
scoring_system epss
scoring_elements 0.44547
published_at 2026-06-06T12:55:00Z
3
value 0.00219
scoring_system epss
scoring_elements 0.44526
published_at 2026-06-07T12:55:00Z
4
value 0.00219
scoring_system epss
scoring_elements 0.44491
published_at 2026-06-08T12:55:00Z
5
value 0.00219
scoring_system epss
scoring_elements 0.44504
published_at 2026-06-09T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-33645
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33645
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33645
3
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2121295
reference_id 2121295
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2121295
4
reference_url https://access.redhat.com/errata/RHSA-2023:2898
reference_id RHSA-2023:2898
reference_type
scores
url https://access.redhat.com/errata/RHSA-2023:2898
5
reference_url https://usn.ubuntu.com/7398-1/
reference_id USN-7398-1
reference_type
scores
url https://usn.ubuntu.com/7398-1/
fixed_packages
0
url pkg:deb/debian/libtar@1.2.20-8?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%3Fdistro=bullseye
1
url pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1~deb11u1?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1~deb11u1?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%252Bdeb12u1~deb11u1%3Fdistro=bullseye
2
url pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
purl pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%252Bdeb12u1%3Fdistro=bullseye
aliases CVE-2021-33645
risk_score 3.4
exploitability 0.5
weighted_severity 6.8
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-went-15r7-mkck
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%252Bdeb12u1%3Fdistro=bullseye