Lookup for vulnerabilities affecting packages.
| Vulnerability_id | VCID-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 |
|
| Fixed_packages |
|
| Affected_packages |
| 0 |
|
| 1 |
|
| 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 |
|
| 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 |
|
| 3 |
|
| 4 |
|
|
| 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_score | null |
| Exploitability | 0.5 |
| Weighted_severity | 0.1 |
| Risk_score | 0.1 |
| Resource_url | http://public2.vulnerablecode.io/vulnerabilities/VCID-9dg2-qygx-vbah |