osv-2020-447
Vulnerability from osv_ossfuzz
Published
2020-07-01 00:00
Modified
2022-04-13 03:04
Summary
UNKNOWN READ in yyparse
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17968

Crash type: UNKNOWN READ
Crash state:
yyparse
mrb_parser_parse
mrb_parse_nstring
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "mruby"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "ec6c8b2a3c5c499d8832ef82a2ad941cbac4a80a"
            },
            {
              "fixed": "264239f78fb9ec8047cf04b82f547fc41d65ab28"
            }
          ],
          "repo": "https://github.com/mruby/mruby",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17968\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nyyparse\nmrb_parser_parse\nmrb_parse_nstring\n```\n",
  "id": "OSV-2020-447",
  "modified": "2022-04-13T03:04:39.703625Z",
  "published": "2020-07-01T00:00:10.057682Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17968"
    }
  ],
  "summary": "UNKNOWN READ in yyparse"
}


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.