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CVE-2013-4115

Status Candidate

Overview

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.

Related Files

Red Hat Security Advisory 2014-1148-01
Posted Sep 4, 2014
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2014-1148-01 - Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects. A flaw was found in the way Squid handled malformed HTTP Range headers. A remote attacker able to send HTTP requests to the Squid proxy could use this flaw to crash Squid. A buffer overflow flaw was found in Squid's DNS lookup module. A remote attacker able to send HTTP requests to the Squid proxy could use this flaw to crash Squid.

tags | advisory, remote, web, overflow
systems | linux, redhat
advisories | CVE-2013-4115, CVE-2014-3609
SHA-256 | 00566e1dd4883a27e81e93827ef180964178270616fea21292642adcff3f8d59
Gentoo Linux Security Advisory 201309-22
Posted Sep 27, 2013
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201309-22 - Multiple vulnerabilities have been found in Squid, possibly resulting in remote Denial of Service. Versions less than 3.2.13 are affected.

tags | advisory, remote, denial of service, vulnerability
systems | linux, gentoo
advisories | CVE-2009-0801, CVE-2011-4096, CVE-2012-5643, CVE-2013-0189, CVE-2013-1839, CVE-2013-4115, CVE-2013-4123
SHA-256 | 0c44f7d361e4ed8a9c424771c417f381ffacb9d1092ef7260b173349c11cc6d9
Mandriva Linux Security Advisory 2013-199
Posted Jul 25, 2013
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2013-199 - Due to incorrect data validation Squid is vulnerable to a buffer overflow attack when processing specially crafted HTTP requests. This problem allows any trusted client or client script who can generate HTTP requests to trigger a buffer overflow in Squid, resulting in a termination of the Squid service. The updated packages have been patched to correct this issue.

tags | advisory, web, overflow
systems | linux, mandriva
advisories | CVE-2013-4115
SHA-256 | 4815216226b61310dce0c6530a147917f7ebac473d8ffe02ed70a0815d63d93f
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