What’s Vulnerable › Vulnerabilities

CVE-2013-4115

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 43.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-08-09 · updated 2026-06-16
• Weakness: CWE-119

Description

Buffer overflow in the idnsALookup function in dns_internal.cc in Squid 3.2 through 3.2.11 and 3.3 through 3.3.6 allows remote attackers to cause a denial of service (memory corruption and server termination) via a long name in a DNS lookup request.

Affected products

• Opensuse: 11.4, 12.2, 12.3
• Squid: 3.2.0.2, 3.2.0.3, 3.2.0.4, 3.2.0.5, 3.2.0.6, 3.2.0.7 (+11)

References

• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
• http://lists.opensuse.org/opensuse-updates/2013-09/msg00024.html
• http://lists.opensuse.org/opensuse-updates/2013-09/msg00025.html
• http://lists.opensuse.org/opensuse-updates/2013-09/msg00030.html
• http://lists.opensuse.org/opensuse-updates/2013-09/msg00032.html
• http://lists.opensuse.org/opensuse-updates/2013-09/msg00033.html
• http://secunia.com/advisories/54076
• http://secunia.com/advisories/54834
• http://secunia.com/advisories/54839
• http://www.openwall.com/lists/oss-security/2013/07/11/8
• http://www.securityfocus.com/bid/61111

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