osv-2022-572
Vulnerability from osv_ossfuzz
Published
2022-07-12 00:00
Modified
2025-07-01 14:24
Summary
Heap-buffer-overflow in dhcp_reply
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49002

Crash type: Heap-buffer-overflow READ 1
Crash state:
dhcp_reply
dhcp_packet
FuzzDhcp
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "09d741f58a50f7e9ec2d6e0634f8ab5b11a7de5f:ec8f3e65c19e8dee114e31759d447926d3ebd7cf"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "dnsmasq",
        "purl": "pkg:generic/dnsmasq"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "20b4a4ea5b19f3143add1342dde74a0be2b30a86"
            },
            {
              "introduced": "151d7dc5eaabb38a2a7cb2ace72fe8860f4415ae"
            },
            {
              "fixed": "ec8f3e65c19e8dee114e31759d447926d3ebd7cf"
            }
          ],
          "repo": "git://thekelleys.org.uk/dnsmasq.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v2.87",
        "v2.87rc1",
        "v2.87test9",
        "v2.88",
        "v2.88rc1",
        "v2.88rc2",
        "v2.88rc3",
        "v2.88rc4",
        "v2.88rc5",
        "v2.88test1",
        "v2.88test2",
        "v2.88test3",
        "v2.89",
        "v2.89test1",
        "v2.90",
        "v2.90deb2",
        "v2.90test1",
        "v2.90test2",
        "v2.90test3",
        "v2.90test4",
        "v2.91",
        "v2.91rc1",
        "v2.91rc2",
        "v2.91rc3",
        "v2.91rc4",
        "v2.91rc5",
        "v2.91rc6",
        "v2.91test1",
        "v2.91test10",
        "v2.91test2",
        "v2.91test4",
        "v2.91test5",
        "v2.91test6",
        "v2.91test7",
        "v2.91test8",
        "v2.91test9",
        "v2.92test1",
        "v2.92test10",
        "v2.92test11",
        "v2.92test12",
        "v2.92test13",
        "v2.92test2",
        "v2.92test3",
        "v2.92test4",
        "v2.92test5",
        "v2.92test6",
        "v2.92test7",
        "v2.92test8",
        "v2.92test9"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49002\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ndhcp_reply\ndhcp_packet\nFuzzDhcp\n```\n",
  "id": "OSV-2022-572",
  "modified": "2025-07-01T14:24:05.029738Z",
  "published": "2022-07-12T00:00:45.818288Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49002"
    }
  ],
  "schema_version": "1.3.0",
  "summary": "Heap-buffer-overflow in dhcp_reply"
}


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