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giflib — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2022-28506

There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in gif2rgb.c:298:45.

Products
giflib
Affected versions
5.2.1-2.5, 5.2.1-2.5+deb12u1, 5.2.2-1, 6.1.3-1
Fixed versions
5.2.2-1
CVEs
CVE-2022-28506
Confirmed fixed CVEs
Not specified
Updated in this feed
30 Oct 2026, 14:49 UTC · Revision 1

Source evidence

DEBIAN-CVE-2022-28506

core-osv · Original source

Published 25 Apr 2022, 13:15 UTC

There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in gif2rgb.c:298:45.

osv:DEBIAN-CVE-2022-28506

giflib

Fixed versions: Not specified

giflib

Fixed versions: 5.2.2-1

giflib

Fixed versions: 5.2.2-1

Complete source record
{
  "id": "7f8aa177dec9b125d63a90157c7d663bdeb1fbe283fccc9d7528f8dcd1b84977",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-28506",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2022-28506",
    "summary": "There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in gif2rgb.c:298:45.",
    "evidence": "osv:DEBIAN-CVE-2022-28506",
    "products": [
      {
        "name": {
          "value": "giflib",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.2.1-2.5",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.2.1-2.5+deb12u1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.2.2-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.1.3-1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "giflib",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.2.2-1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "giflib",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.2.2-1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "DEBIAN-CVE-2022-28506",
      "aliases": [
        "DEBIAN-CVE-2022-28506"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "giflib",
            "purl": "pkg:deb/debian/giflib?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "versions": [
            "5.2.1-2.5",
            "5.2.1-2.5+deb12u1",
            "5.2.2-1",
            "6.1.3-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-28506.json"
          },
          "ecosystem_specific": {
            "urgency": "unimportant"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "5.2.2-1"
                }
              ]
            }
          ],
          "package": {
            "name": "giflib",
            "purl": "pkg:deb/debian/giflib?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-28506.json"
          },
          "ecosystem_specific": {
            "urgency": "unimportant"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "5.2.2-1"
                }
              ]
            }
          ],
          "package": {
            "name": "giflib",
            "purl": "pkg:deb/debian/giflib?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-28506.json"
          },
          "ecosystem_specific": {
            "urgency": "unimportant"
          }
        }
      ],
      "modified": "2026-10-15T08:02:29.455612756Z",
      "provider": "osv",
      "upstream": [
        "CVE-2022-28506"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2022-28506"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2022-28506",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 323461,
  "published_at": "2022-04-25T13:15:49.727+00:00"
}