{
  "modified": "2025-08-09T19:01:27Z",
  "published": "2006-08-17T01:04:00Z",
  "id": "CVE-2006-3121",
  "details": "The peel_netstring function in cl_netstring.c in the heartbeat subsystem in High-Availability Linux before 1.2.5, and 2.0 before 2.0.7, allows remote attackers to cause a denial of service (crash) via the length parameter in a heartbeat message.",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/21505"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/21511"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/21518"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/21521"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/21629"
    },
    {
      "type": "ADVISORY",
      "url": "http://security.gentoo.org/glsa/glsa-200608-23.xml"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:142"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.ubuntu.com/usn/usn-335-1"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.vupen.com/english/advisories/2006/3288"
    },
    {
      "type": "FIX",
      "url": "http://www.debian.org/security/2006/dsa-1151"
    },
    {
      "type": "FIX",
      "url": "http://www.linux-ha.org/SecurityIssues"
    },
    {
      "type": "FIX",
      "url": "http://www.securityfocus.com/bid/19516"
    },
    {
      "type": "WEB",
      "url": "http://www.linux-ha.org/_cache/SecurityIssues__sec03.txt"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/28396"
    }
  ]
}