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[SECURITY] [DSA 2577-1] libssh security update
From: Yves-Alexis Perez <corsac () debian org>
Date: Sat, 1 Dec 2012 15:13:27 +0100 (CET)
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-2577-1 security () debian org http://www.debian.org/security/ Yves-Alexis Perez December 01, 2012 http://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : libssh Vulnerability : several Problem type : remote Debian-specific: no CVE ID : CVE-2012-4559 CVE-2012-4561 CVE-2012-4562 Debian Bug Multiple vulnerabilities were discovered in libssh by Florian Weimer and Xi Wang: CVE-2012-4559: multiple double free() flaws CVE-2012-4561: multiple invalid free() flaws CVE-2012-4562: multiple improper overflow checks Those could lead to a denial of service by making an ssh client linked to libssh crash, and maybe even arbitrary code execution. For the stable distribution (squeeze), these problems have been fixed in version 0.4.5-3+squeeze1. For the testing distribution (wheezy), these problems have been fixed in version 0.5.3-1. For the unstable distribution (sid), these problems have been fixed in version 0.5.3-1. We recommend that you upgrade your libssh packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: http://www.debian.org/security/ Mailing list: debian-security-announce () lists debian org -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iQEcBAEBCgAGBQJQuhCHAAoJEG3bU/KmdcClhN8H/2WeI/NZK6IvKI3JKRniLQxn Z4RnjjW1au4yZ4b32+qVpLYQ0m8v5kuT5jR2geN95ZXCqk4iY4Jzg38iC1b2CPT5 8hs8y8uvzHwTgia/Rvi4fb9JnDun7bOn3ZInTGkSPpMx+bK38hRKLJ3BOzHsIfwD WbLlm+Emhd+MJLj3GWoTudd/2wift1ATN7vQG+Dy+budAu9sVv2g3d3fvHGo9ggG L6XCPRFzONwMgQT6jAwi2GcZYzJ8xK7KP4ELzjnf5yMKxuz2l026mhFK1JwErfWy N/Rit3gcQ4hek+VSM9JCC5l9lzkvzE6Ldkc1CZu+kkU1Itt2Lez6zfwIJVdYRdc= =pMqn -----END PGP SIGNATURE----- _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/
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- [SECURITY] [DSA 2577-1] libssh security update Yves-Alexis Perez (Dec 02)