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CVE-2012-2942

Status Candidate

Overview

Buffer overflow in the trash buffer in the header capture functionality in HAProxy before 1.4.21, when global.tune.bufsize is set to a value greater than the default and header rewriting is enabled, allows remote attackers to cause a denial of service and possibly execute arbitrary code via unspecified vectors.

Related Files

Debian Security Advisory 2711-1
Posted Jun 20, 2013
Authored by Debian | Site debian.org

Debian Linux Security Advisory 2711-1 - Multiple security issues have been found in HAProxy, a load-balancing reverse proxy.

tags | advisory
systems | linux, debian
advisories | CVE-2012-2942, CVE-2013-1912, CVE-2013-2175
SHA-256 | 319b470e413067c6dfb06e38f3db14e6a31e3cdbf1d418eaedc13bc17f95e217
Ubuntu Security Notice USN-1800-1
Posted Apr 16, 2013
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1800-1 - It was discovered that HAProxy incorrectly handled configurations where global.tune.bufsize was set to a value higher than the default. A remote attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. Yves Lafon discovered that HAProxy incorrectly handled HTTP keywords in TCP inspection rules when HTTP keep-alive is enabled. A remote attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, web, denial of service, arbitrary, tcp
systems | linux, ubuntu
advisories | CVE-2012-2942, CVE-2013-1912, CVE-2012-2942, CVE-2013-1912
SHA-256 | a60d264b8f58648cf2e1c8ac5fae817c04ec3e22d7d7a0a9a2bd2e8003c7f1ff
Gentoo Linux Security Advisory 201301-02
Posted Jan 9, 2013
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201301-2 - A buffer overflow in HAProxy may allow execution of arbitrary code. Versions less than 1.4.21 are affected.

tags | advisory, overflow, arbitrary
systems | linux, gentoo
advisories | CVE-2012-2942
SHA-256 | 0e698668e09470c5c10ccd013efb1b5912ebc7335d8c208b77cad093cd325cd0
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