osv-2021-849
Vulnerability from osv_ossfuzz
Published
2021-06-11 00:01
Modified
2022-04-13 03:04
Summary
Negative-size-param in mrb_str_format
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35109

Crash type: Negative-size-param
Crash state:
mrb_str_format
mrb_f_sprintf
mrb_vm_exec
References
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "mruby"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "972cc8b5a8c0378c391f981153ccdccf24c89d21"
            },
            {
              "fixed": "62f4cc8cd1d5839153eb364c1c095df64d7cdc22"
            }
          ],
          "repo": "https://github.com/mruby/mruby",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35109\n\n```\nCrash type: Negative-size-param\nCrash state:\nmrb_str_format\nmrb_f_sprintf\nmrb_vm_exec\n```\n",
  "id": "OSV-2021-849",
  "modified": "2022-04-13T03:04:39.728879Z",
  "published": "2021-06-11T00:01:20.115204Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35109"
    }
  ],
  "summary": "Negative-size-param in mrb_str_format"
}


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.