osv-2018-204
Vulnerability from osv_ossfuzz
Published
2021-01-13 00:01
Modified
2025-09-25 14:18
Summary
UNKNOWN WRITE in __msan_memcpy.part.51
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9845

Crash type: UNKNOWN WRITE
Crash state:
__msan_memcpy.part.51
QuickOpen::ReadRaw
QuickOpen::ReadNext
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "introduced_range": "9866c9649507f177233ca96feefac8b12e36a91f:b676eae90fc9c620a214889ed040d356638a18f6",
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "unrar"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "bc53b57bf64fa0919981c362252637f9c57012b2"
            }
          ],
          "repo": "https://github.com/aawc/unrar.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "5.6.1.7",
        "5.6.1.8",
        "5.6.1.8.1",
        "5.6.8",
        "v5.7.1",
        "v5.7.3",
        "v5.7.4",
        "v6.0.3",
        "v6.1.2",
        "tag-6.1.7",
        "v7.0.7",
        "v7.0.8",
        "v7.0.9",
        "v7.10.2",
        "v7.10.3",
        "v7.11.1",
        "v7.11.0",
        "v7.12.1",
        "v7.12.0",
        "v7.13.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9845\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\n__msan_memcpy.part.51\nQuickOpen::ReadRaw\nQuickOpen::ReadNext\n```\n",
  "id": "OSV-2018-204",
  "modified": "2025-09-25T14:18:29.315747Z",
  "published": "2021-01-13T00:01:23.035709Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9845"
    }
  ],
  "summary": "UNKNOWN WRITE in __msan_memcpy.part.51"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.