osv-2021-925
Vulnerability from osv_ossfuzz
Published
2021-07-08 00:00
Modified
2022-04-13 03:30
Summary
Stack-buffer-overflow in is_same_net6
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35889

Crash type: Stack-buffer-overflow READ {*}
Crash state:
is_same_net6
dhcp6_maybe_relay
dhcp6_maybe_relay
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "dnsmasq"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "96f6444958c29a670f4254722d787f328153605c"
            },
            {
              "fixed": "a42ee397f3d48b5df837689c2c55aeaba5feaa01"
            },
            {
              "fixed": "ed4e7defd7d231e2e424aed0b160603f6e627aba"
            }
          ],
          "repo": "git://thekelleys.org.uk/dnsmasq.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v2.86test5",
        "v2.86test6",
        "v2.86test7"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35889\n\n```\nCrash type: Stack-buffer-overflow READ {*}\nCrash state:\nis_same_net6\ndhcp6_maybe_relay\ndhcp6_maybe_relay\n```\n",
  "id": "OSV-2021-925",
  "modified": "2022-04-13T03:30:15.025589Z",
  "published": "2021-07-08T00:00:18.003362Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35889"
    }
  ],
  "summary": "Stack-buffer-overflow in is_same_net6"
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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