Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-9dg2-qygx-vbah
Summary
NULL Pointer Dereference
The png_err function in pngerror.c in libpng  makes a function call using a NULL pointer argument instead of an empty-string argument, which allows remote attackers to cause a denial of service (application crash) via a crafted PNG image.
Aliases
0
alias CVE-2011-2691
Fixed_packages
0
url pkg:ebuild/media-libs/libpng@1.2.49
purl pkg:ebuild/media-libs/libpng@1.2.49
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:ebuild/media-libs/libpng@1.2.49
1
url pkg:ebuild/media-libs/libpng@1.5.10
purl pkg:ebuild/media-libs/libpng@1.5.10
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:ebuild/media-libs/libpng@1.5.10
2
url pkg:nuget/libpng@1.6.18.1
purl pkg:nuget/libpng@1.6.18.1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1h1a-mpgm-w3hf
1
vulnerability VCID-8g2j-rqsk-zqfh
2
vulnerability VCID-cu24-1rcd-93g3
3
vulnerability VCID-zetn-zwnv-u7gf
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/libpng@1.6.18.1
Affected_packages
0
url pkg:nuget/libpng@1.0.0
purl pkg:nuget/libpng@1.0.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-9dg2-qygx-vbah
1
vulnerability VCID-axvf-w4r8-xkhv
2
vulnerability VCID-d5tt-4fbc-m7ar
3
vulnerability VCID-hfvd-x3vm-fyfz
4
vulnerability VCID-kf5b-ush9-mkd1
5
vulnerability VCID-qpn2-bwsx-1kcg
6
vulnerability VCID-uddn-ka9m-wycz
7
vulnerability VCID-yga5-gj6n-byga
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/libpng@1.0.0
1
url pkg:nuget/libpng@1.2.0
purl pkg:nuget/libpng@1.2.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-9dg2-qygx-vbah
1
vulnerability VCID-axvf-w4r8-xkhv
2
vulnerability VCID-d5tt-4fbc-m7ar
3
vulnerability VCID-hfvd-x3vm-fyfz
4
vulnerability VCID-kf5b-ush9-mkd1
5
vulnerability VCID-qpn2-bwsx-1kcg
6
vulnerability VCID-uddn-ka9m-wycz
7
vulnerability VCID-zetn-zwnv-u7gf
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/libpng@1.2.0
2
url pkg:nuget/libpng@1.4.0
purl pkg:nuget/libpng@1.4.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-9dg2-qygx-vbah
1
vulnerability VCID-ajs9-y6dt-5fhj
2
vulnerability VCID-axvf-w4r8-xkhv
3
vulnerability VCID-d5tt-4fbc-m7ar
4
vulnerability VCID-dtf8-3v7n-yydn
5
vulnerability VCID-hfvd-x3vm-fyfz
6
vulnerability VCID-kf5b-ush9-mkd1
7
vulnerability VCID-qpn2-bwsx-1kcg
8
vulnerability VCID-s9ps-uutg-r7cf
9
vulnerability VCID-uddn-ka9m-wycz
10
vulnerability VCID-zetn-zwnv-u7gf
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/libpng@1.4.0
3
url pkg:nuget/libpng@1.5.0
purl pkg:nuget/libpng@1.5.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-9dg2-qygx-vbah
1
vulnerability VCID-ajs9-y6dt-5fhj
2
vulnerability VCID-axvf-w4r8-xkhv
3
vulnerability VCID-cu24-1rcd-93g3
4
vulnerability VCID-h89j-mr17-rua9
5
vulnerability VCID-hfvd-x3vm-fyfz
6
vulnerability VCID-kf5b-ush9-mkd1
7
vulnerability VCID-qpn2-bwsx-1kcg
8
vulnerability VCID-uddn-ka9m-wycz
9
vulnerability VCID-una1-4acn-s3dy
10
vulnerability VCID-xpad-wqev-ryes
11
vulnerability VCID-zetn-zwnv-u7gf
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/libpng@1.5.0
References
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2691.json
reference_id
reference_type
scores
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2691.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2011-2691
reference_id
reference_type
scores
0
value 0.07693
scoring_system epss
scoring_elements 0.91874
published_at 2026-04-01T12:55:00Z
1
value 0.07693
scoring_system epss
scoring_elements 0.91882
published_at 2026-04-02T12:55:00Z
2
value 0.07693
scoring_system epss
scoring_elements 0.9189
published_at 2026-04-04T12:55:00Z
3
value 0.07693
scoring_system epss
scoring_elements 0.91897
published_at 2026-04-07T12:55:00Z
4
value 0.07693
scoring_system epss
scoring_elements 0.91909
published_at 2026-04-08T12:55:00Z
5
value 0.07693
scoring_system epss
scoring_elements 0.91915
published_at 2026-04-09T12:55:00Z
6
value 0.07693
scoring_system epss
scoring_elements 0.91917
published_at 2026-04-12T12:55:00Z
7
value 0.07693
scoring_system epss
scoring_elements 0.91913
published_at 2026-04-13T12:55:00Z
8
value 0.07693
scoring_system epss
scoring_elements 0.91932
published_at 2026-04-16T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2011-2691
2
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=720608
reference_id 720608
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=720608
3
reference_url https://nvd.nist.gov/vuln/detail/CVE-2011-2691
reference_id CVE-2011-2691
reference_type
scores
url https://nvd.nist.gov/vuln/detail/CVE-2011-2691
4
reference_url https://security.gentoo.org/glsa/201206-15
reference_id GLSA-201206-15
reference_type
scores
url https://security.gentoo.org/glsa/201206-15
Weaknesses
0
cwe_id 1035
name OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.
1
cwe_id 476
name NULL Pointer Dereference
description A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
2
cwe_id 937
name OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.
Exploits
Severity_range_scorenull
Exploitability0.5
Weighted_severity0.1
Risk_score0.1
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-9dg2-qygx-vbah