osv-2023-269
Vulnerability from osv_ossfuzz
Published
2023-04-02 14:01
Modified
2023-04-02 14:01
Summary
Heap-buffer-overflow in bit_utf8_to_TU
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57586

Crash type: Heap-buffer-overflow READ 1
Crash state:
bit_utf8_to_TU
dynapi_set_helper
dwg_dynapi_entity_set_value
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libredwg",
        "purl": "pkg:generic/libredwg"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "19fe196c8831a6608d6d0ac807ff91ec4c47a41e"
            },
            {
              "fixed": "c1ed1d91e28a6ddc7a9b5479d4795d58fb6be0ca"
            }
          ],
          "repo": "https://github.com/LibreDWG/libredwg",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.12.5.5227",
        "0.12.5.5245",
        "0.12.5.5249"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57586\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nbit_utf8_to_TU\ndynapi_set_helper\ndwg_dynapi_entity_set_value\n```\n",
  "id": "OSV-2023-269",
  "modified": "2023-04-02T14:01:01.834603Z",
  "published": "2023-04-02T14:01:01.834337Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57586"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "Heap-buffer-overflow in bit_utf8_to_TU"
}


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.