osv-2020-1591
Vulnerability from osv_ossfuzz
Published
2020-08-08 00:00
Modified
2022-04-13 03:04
Summary
UNKNOWN READ in ft_smooth_overlap_spans
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24729

Crash type: UNKNOWN READ
Crash state:
ft_smooth_overlap_spans
gray_sweep
gray_convert_glyph
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "1a5069b66d4065abaffee80106aa2af555cbed8b:3961a4e8257662b1e0c642e21c251723b48fbcde"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "freetype2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1a5069b66d4065abaffee80106aa2af555cbed8b"
            },
            {
              "fixed": "3961a4e8257662b1e0c642e21c251723b48fbcde"
            }
          ],
          "repo": "https://github.com/freetype/freetype2-testing.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24729\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nft_smooth_overlap_spans\ngray_sweep\ngray_convert_glyph\n```\n",
  "id": "OSV-2020-1591",
  "modified": "2022-04-13T03:04:34.883018Z",
  "published": "2020-08-08T00:00:13.898741Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24729"
    }
  ],
  "summary": "UNKNOWN READ in ft_smooth_overlap_spans"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • 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.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.