Heap-buffer-overflow in pdf14_preserve_backdrop

{
  "id": "c0994caff2233d1e2a6386ecbb919a51f5a5950de8f70ea377a9d15093539105",
  "url": "https://osv.dev/vulnerability/OSV-2023-142",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Heap-buffer-overflow in pdf14_preserve_backdrop",
    "summary": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56544 ``` Crash type: Heap-buffer-overflow WRITE {*} Crash state: pdf14_preserve_backdrop pdf14_push_transparency_group pdf14_begin_transparency_group ```",
    "evidence": "osv:OSV-2023-142",
    "products": [
      {
        "name": {
          "value": "ghostscript",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "ghostpdl-10.01.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "ghostpdl-10.01.0rc1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "ghostpdl-10.01.0rc2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "ghostpdl-10.01.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "ghostpdl-10.01.1-gse-10174",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "ghostpdl-10.02.0-test-base-001",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "rjw-test",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "ghostpdl-10.01.2",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "OSV-2023-142",
      "aliases": [
        "OSV-2023-142"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "git://git.ghostscript.com/ghostpdl.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "51516cfda0abb9b27e9571646edf1dcebe6245ba"
                },
                {
                  "fixed": "f62a3f606db3163b85666a0b8997e52987c87e97"
                }
              ]
            }
          ],
          "package": {
            "name": "ghostscript",
            "purl": "pkg:generic/ghostscript",
            "ecosystem": "OSS-Fuzz"
          },
          "versions": [
            "ghostpdl-10.01.0",
            "ghostpdl-10.01.0rc1",
            "ghostpdl-10.01.0rc2",
            "ghostpdl-10.01.1",
            "ghostpdl-10.01.1-gse-10174",
            "ghostpdl-10.02.0-test-base-001",
            "rjw-test",
            "ghostpdl-10.01.2"
          ],
          "database_specific": {
            "source": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/ghostscript/OSV-2023-142.yaml"
          },
          "ecosystem_specific": {
            "severity": "HIGH"
          }
        }
      ],
      "modified": "2026-10-20T17:27:27.745406140Z",
      "provider": "osv",
      "references": [
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56544"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 390118,
  "published_at": "2023-03-03T13:02:19.91828+00:00"
}