Lookup for vulnerable packages by Package URL.

Purlpkg:apk/alpine/libx11@1.7.1-r0?arch=armv7&distroversion=v3.18&reponame=main
Typeapk
Namespacealpine
Namelibx11
Version1.7.1-r0
Qualifiers
arch armv7
distroversion v3.18
reponame main
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version1.8.4-r4
Latest_non_vulnerable_version1.8.7-r0
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-941j-gajx-1qc9
vulnerability_id VCID-941j-gajx-1qc9
summary
A vulnerability in X.Org X11 library could lead to a Denial of
    Service condition.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-31535.json
reference_id
reference_type
scores
0
value 8.1
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-31535.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-31535
reference_id
reference_type
scores
0
value 0.0206
scoring_system epss
scoring_elements 0.83844
published_at 2026-04-01T12:55:00Z
1
value 0.0206
scoring_system epss
scoring_elements 0.83938
published_at 2026-04-21T12:55:00Z
2
value 0.0206
scoring_system epss
scoring_elements 0.83911
published_at 2026-04-13T12:55:00Z
3
value 0.0206
scoring_system epss
scoring_elements 0.83937
published_at 2026-04-16T12:55:00Z
4
value 0.0206
scoring_system epss
scoring_elements 0.83857
published_at 2026-04-02T12:55:00Z
5
value 0.0206
scoring_system epss
scoring_elements 0.83873
published_at 2026-04-04T12:55:00Z
6
value 0.0206
scoring_system epss
scoring_elements 0.83875
published_at 2026-04-07T12:55:00Z
7
value 0.0206
scoring_system epss
scoring_elements 0.83898
published_at 2026-04-08T12:55:00Z
8
value 0.0206
scoring_system epss
scoring_elements 0.83905
published_at 2026-04-09T12:55:00Z
9
value 0.0206
scoring_system epss
scoring_elements 0.83921
published_at 2026-04-11T12:55:00Z
10
value 0.0206
scoring_system epss
scoring_elements 0.83915
published_at 2026-04-12T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-31535
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31535
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31535
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 8.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/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=1961822
reference_id 1961822
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1961822
5
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988737
reference_id 988737
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988737
6
reference_url https://security.archlinux.org/ASA-202105-12
reference_id ASA-202105-12
reference_type
scores
url https://security.archlinux.org/ASA-202105-12
7
reference_url https://security.archlinux.org/AVG-1968
reference_id AVG-1968
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1968
8
reference_url https://security.gentoo.org/glsa/202105-16
reference_id GLSA-202105-16
reference_type
scores
url https://security.gentoo.org/glsa/202105-16
9
reference_url https://access.redhat.com/errata/RHSA-2021:3296
reference_id RHSA-2021:3296
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3296
10
reference_url https://access.redhat.com/errata/RHSA-2021:3477
reference_id RHSA-2021:3477
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:3477
11
reference_url https://access.redhat.com/errata/RHSA-2021:4326
reference_id RHSA-2021:4326
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4326
12
reference_url https://usn.ubuntu.com/4966-1/
reference_id USN-4966-1
reference_type
scores
url https://usn.ubuntu.com/4966-1/
13
reference_url https://usn.ubuntu.com/4966-2/
reference_id USN-4966-2
reference_type
scores
url https://usn.ubuntu.com/4966-2/
fixed_packages
0
url pkg:apk/alpine/libx11@1.7.1-r0?arch=armv7&distroversion=v3.18&reponame=main
purl pkg:apk/alpine/libx11@1.7.1-r0?arch=armv7&distroversion=v3.18&reponame=main
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/libx11@1.7.1-r0%3Farch=armv7&distroversion=v3.18&reponame=main
aliases CVE-2021-31535
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-941j-gajx-1qc9
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:apk/alpine/libx11@1.7.1-r0%3Farch=armv7&distroversion=v3.18&reponame=main