osv-2026-605
Vulnerability from osv_ossfuzz
Published
2026-04-21 00:16
Modified
2026-04-30 14:32
Summary
Heap-buffer-overflow in DwaCompressor_uncompress
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=504280155

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
DwaCompressor_uncompress
internal_exr_undo_dwaa
exr_uncompress_chunk
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "0592ee539f33c122c90f09238579b902d838afb4:ca2e5137d2e625bd050234df55171f8763c99a13"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "openexr",
        "purl": "pkg:generic/openexr"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "39b9d241cdcd4c95b7916992b8872d2620f9ac7a"
            },
            {
              "fixed": "ca2e5137d2e625bd050234df55171f8763c99a13"
            },
            {
              "introduced": "d948c6729c30cf15eaade9903ca0186d56a22d41"
            },
            {
              "fixed": "e56ec0701252841ab4c71271e7cc7101e568b8d6"
            }
          ],
          "repo": "https://github.com/AcademySoftwareFoundation/openexr",
          "type": "GIT"
        }
      ],
      "versions": [
        "v3.3.10",
        "v3.3.10-rc",
        "v3.3.10-rc2",
        "v3.3.4",
        "v3.3.4-rc",
        "v3.3.5",
        "v3.3.5-rc",
        "v3.3.5-rc3",
        "v3.3.6",
        "v3.3.6-rc",
        "v3.3.6-rc2",
        "v3.3.6-rc3",
        "v3.3.6-rc4",
        "v3.3.7",
        "v3.3.7-rc",
        "v3.3.7-rc2",
        "v3.3.7-rc3",
        "v3.3.7-rc4",
        "v3.3.8",
        "v3.3.8-rc",
        "v3.3.9",
        "v3.3.9-rc",
        "v3.3.9-rc2",
        "v3.4-alpha",
        "v3.4.0",
        "v3.4.0-rc",
        "v3.4.1",
        "v3.4.1-rc",
        "v3.4.1-rc2",
        "v3.4.10",
        "v3.4.10-rc",
        "v3.4.2",
        "v3.4.2-rc",
        "v3.4.2-rc2",
        "v3.4.3",
        "v3.4.3-rc",
        "v3.4.3-rc2",
        "v3.4.3-rc3",
        "v3.4.4",
        "v3.4.4-rc",
        "v3.4.4-rc2",
        "v3.4.5",
        "v3.4.5-rc",
        "v3.4.6",
        "v3.4.6-rc",
        "v3.4.7",
        "v3.4.7-rc",
        "v3.4.8",
        "v3.4.8-rc",
        "v3.4.9",
        "v3.4.9-rc",
        "v3.3.11-rc3",
        "v3.4.11-rc",
        "v3.4.11-rc2",
        "v3.3.11"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=504280155\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nDwaCompressor_uncompress\ninternal_exr_undo_dwaa\nexr_uncompress_chunk\n```\n",
  "id": "OSV-2026-605",
  "modified": "2026-04-30T14:32:28.224899Z",
  "published": "2026-04-21T00:16:42.288653Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=504280155"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Heap-buffer-overflow in DwaCompressor_uncompress"
}


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