osv-2020-1885
Vulnerability from osv_ossfuzz
Published
2020-09-29 00:00
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in xmlStaticCopyNode
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26022

Crash type: Heap-use-after-free READ 4
Crash state:
xmlStaticCopyNode
xmlCopyNode
xmlXIncludeLoadTxt
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libxml2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "f0fd1b67fc883a24cdd039abb3d4fe4696104d72"
            },
            {
              "fixed": "847a3a1181d59dc49c1b446d646d344d0543af3e"
            }
          ],
          "repo": "https://gitlab.gnome.org/GNOME/libxml2.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26022\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nxmlStaticCopyNode\nxmlCopyNode\nxmlXIncludeLoadTxt\n```\n",
  "id": "OSV-2020-1885",
  "modified": "2022-04-13T03:04:39.952934Z",
  "published": "2020-09-29T00:00:43.015893Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26022"
    }
  ],
  "summary": "Heap-use-after-free in xmlStaticCopyNode"
}


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.