osv-2021-719
Vulnerability from osv_ossfuzz
Published
2021-05-02 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in tt_face_get_paint_layers
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33855

Crash type: Heap-buffer-overflow READ 1
Crash state:
tt_face_get_paint_layers
FT_Get_Paint_Layers
colrv1_traverse_paint
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "ca6201f250316e6efd445a7fd92c4d82950e4cb0:3961a4e8257662b1e0c642e21c251723b48fbcde"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "freetype2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "9927e6ec5a322fcaac8e3a649b152fca2c88cf93"
            },
            {
              "fixed": "ca6201f250316e6efd445a7fd92c4d82950e4cb0"
            },
            {
              "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=33855\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ntt_face_get_paint_layers\nFT_Get_Paint_Layers\ncolrv1_traverse_paint\n```\n",
  "id": "OSV-2021-719",
  "modified": "2022-04-13T03:04:34.916720Z",
  "published": "2021-05-02T00:01:07.686676Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33855"
    }
  ],
  "summary": "Heap-buffer-overflow in tt_face_get_paint_layers"
}


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.