osv-2021-932
Vulnerability from osv_ossfuzz
Published
2021-07-08 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in resize_packet
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35898

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
resize_packet
FuzzResizePacket
fuzz_rfc1035.c
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "dnsmasq"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "96f6444958c29a670f4254722d787f328153605c"
            },
            {
              "fixed": "03345ecefeb0d82e3c3a4c28f27c3554f0611b39"
            }
          ],
          "repo": "git://thekelleys.org.uk/dnsmasq.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v2.86",
        "v2.86rc1",
        "v2.86rc2",
        "v2.86rc3",
        "v2.86test5",
        "v2.86test6",
        "v2.86test7",
        "v2.87test1",
        "v2.87test2",
        "v2.87test3",
        "v2.87test4",
        "v2.87test5",
        "v2.87test6",
        "v2.87test7",
        "v2.87test8"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35898\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nresize_packet\nFuzzResizePacket\nfuzz_rfc1035.c\n```\n",
  "id": "OSV-2021-932",
  "modified": "2022-04-13T03:04:31.204327Z",
  "published": "2021-07-08T00:01:25.139349Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35898"
    }
  ],
  "summary": "Heap-buffer-overflow in resize_packet"
}


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.