osv-2021-765
Vulnerability from osv_ossfuzz
Published
2021-05-15 00:00
Modified
2022-07-03 00:04
Summary
Heap-use-after-free in LookupDict2
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34298

Crash type: Heap-use-after-free READ 4
Crash state:
LookupDict2
LookupDictList
Lookup
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "espeak-ng"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0a713d52bbf3e061823d1a7f35e5303e7320f27a"
            },
            {
              "fixed": "1da9ad10e80f2e2365c4c00b532fe908b4b8fe19"
            }
          ],
          "repo": "https://github.com/espeak-ng/espeak-ng",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.51",
        "1.51.1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34298\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nLookupDict2\nLookupDictList\nLookup\n```\n",
  "id": "OSV-2021-765",
  "modified": "2022-07-03T00:04:22.085948Z",
  "published": "2021-05-15T00:00:28.613673Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34298"
    }
  ],
  "summary": "Heap-use-after-free in LookupDict2"
}


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.