osv-2022-863
Vulnerability from osv_ossfuzz
Published
2022-09-08 00:02
Modified
2022-09-15 02:50
Summary
Heap-use-after-free in user_wrapper_opendir
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51047

Crash type: Heap-use-after-free READ 10
Crash state:
user_wrapper_opendir
_php_stream_opendir
_php_do_opendir
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "php",
        "purl": "pkg:generic/php"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "cae80ef552c7da262e8070264ccf778454477a08"
            },
            {
              "fixed": "09aa27cc0993e321678b6e66a1d3fc428b6e3c59"
            },
            {
              "fixed": "9af98cd4657bfcfe21f42ab36d9be7de7b2709b2"
            }
          ],
          "repo": "https://github.com/php/php-src.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "php-8.1.0",
        "php-8.1.2RC1",
        "php-8.1.3",
        "php-8.1.4RC1",
        "php-8.1.7RC1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51047\n\n```\nCrash type: Heap-use-after-free READ 10\nCrash state:\nuser_wrapper_opendir\n_php_stream_opendir\n_php_do_opendir\n```\n",
  "id": "OSV-2022-863",
  "modified": "2022-09-15T02:50:36.298826Z",
  "published": "2022-09-08T00:02:36.883642Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51047"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Heap-use-after-free in user_wrapper_opendir"
}


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.