osv-2025-825
Vulnerability from osv_ossfuzz
Published
2025-10-09 00:14
Modified
2025-10-09 00:14
Summary
UNKNOWN WRITE in RescalerImportRowExpand_SSE2
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=449781448

Crash type: UNKNOWN WRITE
Crash state:
RescalerImportRowExpand_SSE2
WebPRescalerImport
ProcessRows
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "e40787da7188083075ca2f0dc7e947a569b228e7:23359a1039d054b6e46ca97fa8789a755457fbd5",
        "introduced_range": "c00d83f6642e7838a12bb03bca94237f03cc2e00:74f6afd3e6ea8ff5b231ad2248b52bdcd1666c70"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libwebp",
        "purl": "pkg:generic/libwebp"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0d14d84bdb79f06ec6b23f4425138a1d8a5637de"
            },
            {
              "fixed": "23359a1039d054b6e46ca97fa8789a755457fbd5"
            }
          ],
          "repo": "https://chromium.googlesource.com/webm/libwebp",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=449781448\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nRescalerImportRowExpand_SSE2\nWebPRescalerImport\nProcessRows\n```\n",
  "id": "OSV-2025-825",
  "modified": "2025-10-09T00:14:42.651395Z",
  "published": "2025-10-09T00:14:42.650822Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=449781448"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "UNKNOWN WRITE in RescalerImportRowExpand_SSE2"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.