ghsa-68qg-cgxp-wxcf
Vulnerability from github
Published
2022-05-14 02:48
Modified
2025-04-12 12:47
Details

The tcp_request function in Dnsmasq before 2.73rc4 does not properly handle the return value of the setup_reply function, which allows remote attackers to read process memory and cause a denial of service (out-of-bounds read and crash) via a malformed DNS request.

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{
  "affected": [],
  "aliases": [
    "CVE-2015-3294"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-05-08T14:59:00Z",
    "severity": "MODERATE"
  },
  "details": "The tcp_request function in Dnsmasq before 2.73rc4 does not properly handle the return value of the setup_reply function, which allows remote attackers to read process memory and cause a denial of service (out-of-bounds read and crash) via a malformed DNS request.",
  "id": "GHSA-68qg-cgxp-wxcf",
  "modified": "2025-04-12T12:47:39Z",
  "published": "2022-05-14T02:48:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-3294"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201512-01"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2015-05/msg00013.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2015q2/009382.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2015q2/009387.html"
    },
    {
      "type": "WEB",
      "url": "http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=ad4a8ff7d9097008d7623df8543df435bfddeac8"
    },
    {
      "type": "WEB",
      "url": "http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commitdiff;h=ad4a8ff7d9097008d7623df8543df435bfddeac8"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2015/dsa-3251"
    },
    {
      "type": "WEB",
      "url": "http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/archive/1/535354/100/1100/threaded"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/74452"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1032195"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2593-1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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