osv-2020-1066
Vulnerability from osv_ossfuzz
Published
2020-07-22 21:49
Modified
2022-04-13 03:34
Summary
Heap-buffer-overflow in dav1dFeedData
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21947

Crash type: Heap-buffer-overflow READ {*}
Crash state:
dav1dFeedData
dav1dCodecGetNextImage
avifDecoderNextImage
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "a7d479eccdf4728f7209dbdcd6ada8ecaca64b4f:f0a91c6e28fb3e230fef99e42ba440b7d57711c1"
      },
      "ecosystem_specific": {
        "introduced_range": "unknown:4be7ce1dd3f0a45cd2555c94bd76a8f40baabcc4",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libavif"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4be7ce1dd3f0a45cd2555c94bd76a8f40baabcc4"
            },
            {
              "fixed": "34c0d3147f3d30e1218bceda410c978481a5e1be"
            },
            {
              "fixed": "f0a91c6e28fb3e230fef99e42ba440b7d57711c1"
            }
          ],
          "repo": "https://github.com/AOMediaCodec/libavif.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v0.5.5",
        "v0.5.6",
        "v0.5.7",
        "v0.6.0",
        "v0.6.1",
        "v0.6.2",
        "v0.6.3",
        "v0.6.4",
        "v0.7.0",
        "v0.7.1",
        "v0.7.2"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21947\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\ndav1dFeedData\ndav1dCodecGetNextImage\navifDecoderNextImage\n```\n",
  "id": "OSV-2020-1066",
  "modified": "2022-04-13T03:34:31.037013Z",
  "published": "2020-07-22T21:49:44.588962Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21947"
    }
  ],
  "summary": "Heap-buffer-overflow in dav1dFeedData"
}


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  • 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.