Use After Free in SixLabors.ImageSharp

{
  "id": "704c7bf7de891bb16c119652ace40061c116bf54fcd0a7d1b4b62f633e8f5a7f",
  "url": "https://osv.dev/vulnerability/CVE-2024-27929",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Use After Free in SixLabors.ImageSharp",
    "summary": "ImageSharp is a managed, cross-platform, 2D graphics library. A heap-use-after-free flaw was found in ImageSharp's InitializeImage() function of PngDecoderCore.cs file. This vulnerability is triggered when an attacker passes a specially crafted PNG image file to ImageSharp for conversion, potentially leading to information disclosure. This issue has been patched in versions 3.1.3 and 2.1.7.",
    "evidence": "osv:CVE-2024-27929",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-27929",
      "aliases": [
        "CVE-2024-27929",
        "GHSA-65x7-c272-7g7r"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/sixlabors/imagesharp",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "fa7d712702d02df55ef1ba5d2c36c6714fbeeae6"
                },
                {
                  "introduced": "07fd93692adfcb7c61670d343954e686672fd6a6"
                },
                {
                  "fixed": "3f22857a80c854791837333e3e5caca38d2d1363"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:sixlabors:imagesharp:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.1.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:sixlabors:imagesharp:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.1.0"
                      },
                      {
                        "fixed": "3.1.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.1.2",
            "v3.1.1",
            "v3.1.0",
            "v2.1.6",
            "v2.1.5",
            "v2.1.4",
            "v2.1.3",
            "v2.1.2",
            "v2.1.1",
            "v2.1.0",
            "v2.0.0",
            "v1.0.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-27929.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.488313725Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27929.json",
        "https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-65x7-c272-7g7r",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-27929"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-416"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27929.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-27929",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 493749,
  "published_at": "2024-03-05T16:30:35.795+00:00"
}