Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-y3b5-9fv7-vyd2
Summarylibgcrypt: Heap buffer overflow in the block buffer management code
Aliases
0
alias CVE-2021-3345
Fixed_packages
0
url pkg:alpm/archlinux/libgcrypt@1.9.1-1
purl pkg:alpm/archlinux/libgcrypt@1.9.1-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/libgcrypt@1.9.1-1
1
url pkg:deb/debian/libgcrypt20@0?distro=trixie
purl pkg:deb/debian/libgcrypt20@0?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libgcrypt20@0%3Fdistro=trixie
2
url pkg:deb/debian/libgcrypt20@1.8.7-6?distro=trixie
purl pkg:deb/debian/libgcrypt20@1.8.7-6?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-ym4a-3eek-9qch
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libgcrypt20@1.8.7-6%3Fdistro=trixie
3
url pkg:deb/debian/libgcrypt20@1.10.1-3?distro=trixie
purl pkg:deb/debian/libgcrypt20@1.10.1-3?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libgcrypt20@1.10.1-3%3Fdistro=trixie
4
url pkg:deb/debian/libgcrypt20@1.11.0-7?distro=trixie
purl pkg:deb/debian/libgcrypt20@1.11.0-7?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libgcrypt20@1.11.0-7%3Fdistro=trixie
5
url pkg:deb/debian/libgcrypt20@1.12.1-2?distro=trixie
purl pkg:deb/debian/libgcrypt20@1.12.1-2?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libgcrypt20@1.12.1-2%3Fdistro=trixie
6
url pkg:deb/debian/libgcrypt20@1.12.2-1?distro=trixie
purl pkg:deb/debian/libgcrypt20@1.12.2-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/libgcrypt20@1.12.2-1%3Fdistro=trixie
Affected_packages
0
url pkg:alpm/archlinux/libgcrypt@1.9.0-2
purl pkg:alpm/archlinux/libgcrypt@1.9.0-2
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-y3b5-9fv7-vyd2
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/libgcrypt@1.9.0-2
References
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3345.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-2021-3345.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-3345
reference_id
reference_type
scores
0
value 0.05706
scoring_system epss
scoring_elements 0.9038
published_at 2026-04-01T12:55:00Z
1
value 0.05706
scoring_system epss
scoring_elements 0.90383
published_at 2026-04-02T12:55:00Z
2
value 0.05706
scoring_system epss
scoring_elements 0.90395
published_at 2026-04-04T12:55:00Z
3
value 0.05706
scoring_system epss
scoring_elements 0.90399
published_at 2026-04-07T12:55:00Z
4
value 0.05706
scoring_system epss
scoring_elements 0.90413
published_at 2026-04-08T12:55:00Z
5
value 0.05706
scoring_system epss
scoring_elements 0.9042
published_at 2026-04-13T12:55:00Z
6
value 0.05706
scoring_system epss
scoring_elements 0.90428
published_at 2026-04-11T12:55:00Z
7
value 0.05706
scoring_system epss
scoring_elements 0.90427
published_at 2026-04-12T12:55:00Z
8
value 0.05706
scoring_system epss
scoring_elements 0.90435
published_at 2026-04-18T12:55:00Z
9
value 0.05706
scoring_system epss
scoring_elements 0.90433
published_at 2026-04-21T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-3345
2
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1923210
reference_id 1923210
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1923210
3
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=981370
reference_id 981370
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=981370
4
reference_url https://security.archlinux.org/ASA-202101-45
reference_id ASA-202101-45
reference_type
scores
url https://security.archlinux.org/ASA-202101-45
5
reference_url https://security.archlinux.org/AVG-1505
reference_id AVG-1505
reference_type
scores
0
value Critical
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1505
Weaknesses
0
cwe_id 191
name Integer Underflow (Wrap or Wraparound)
description The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.
1
cwe_id 122
name Heap-based Buffer Overflow
description A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
2
cwe_id 787
name Out-of-bounds Write
description The product writes data past the end, or before the beginning, of the intended buffer.
Exploits
Severity_range_score9.0 - 10.0
Exploitability0.5
Weighted_severity9.0
Risk_score4.5
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-y3b5-9fv7-vyd2