osv-2020-2166
Vulnerability from osv_ossfuzz
Published
2020-11-17 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in get_32aligned_be64
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27524

Crash type: Heap-buffer-overflow READ 4
Crash state:
get_32aligned_be64
nl_attr_get_be64
format_odp_tun_attr
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "openvswitch"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3c6d05a02e0fd2cde2f988a0e41a19f47c3d6947"
            },
            {
              "fixed": "bb9303899b8bd7a9251a723393959c923d0c0196"
            },
            {
              "fixed": "d40db569e2a83d925c67b3affa1a31de6d9ef07c"
            }
          ],
          "repo": "https://github.com/openvswitch/ovs.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v2.14.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27524\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nget_32aligned_be64\nnl_attr_get_be64\nformat_odp_tun_attr\n```\n",
  "id": "OSV-2020-2166",
  "modified": "2022-04-13T03:04:40.705503Z",
  "published": "2020-11-17T00:00:58.901949Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27524"
    }
  ],
  "summary": "Heap-buffer-overflow in get_32aligned_be64"
}


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.