[gentoo-announce] [ GLSA 201502-14 ] grep: Denial of Service

Fabricante: Gentoo
Fecha: 25/02/2015
Identificador: GLSA 201502-14
[gentoo-announce] [ GLSA 201502-14 ] grep: Denial of Service
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201502-14 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: grep: Denial of Service Date: February 25, 2015 Bugs: #537046 ID: 201502-14 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability in grep could result in Denial of Service. Background ========== grep is the GNU regular expression matcher. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 sys-apps/grep < 2.21-r1 >= 2.21-r1 Description =========== A heap buffer overrun has been fixed in the bmexec_trans function in kwset.c. Impact ====== A local user can cause Denial of Service. Workaround ========== There is no known workaround at this time. Resolution ========== All grep users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=sys-apps/grep-2.21-r1" References ========== [ 1 ] CVE-2015-1345 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-1345 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201502-14.xml Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2015 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. http://creativecommons.org/licenses/by-sa/2.5 -----BEGIN PGP SIGNATURE----- iQEcBAEBCgAGBQJU7aSMAAoJEP7VAChXwav67bQIAIxKUpBraSSlALNlYcro4evv Kt8GHhxJWfPm3k16h5zyV1vkDOBAtVCtIq6d8RjuFbD8SlSU5MWXHbTuLQYifgNc TFXK2BewWRWzBY2oDRKAph0L9QPHY4IWhMA+wyENXsgkM5OckN2rDuZbYjunO1Xs ufJ9QAdNegv2OEWNhzogkNQudmTLbWropQIdrpY5/OVHkENQ02n5jm0TTRd5DkbD fbEs4Jl8+BNjkHUthhFFGhrr1sh3djnbSKTf654RBaiahOxBQXmexfhGfV7/Nx8E tQupG+uR6KSacwbGMr+JdFeEnSeENpIHdefvfc6N9AEoQYNksqcY8pEnKDvUZJw= =K+w7 -----END PGP SIGNATURE-----