CVE-2012-4561 – Gentoo Linux Security Advisory 201402-26

https://notcve.org/view.php?id=CVE-2012-4561

30 Nov 2012 — The (1) publickey_make_dss, (2) publickey_make_rsa, (3) signature_from_string, (4) ssh_do_sign, and (5) ssh_sign_session_id functions in keys.c in libssh before 0.5.3 free "an invalid pointer on an error path," which might allow remote attackers to cause a denial of service (crash) via unspecified vectors. Las funciones (1) publickey_make_dss, (2) publickey_make_rsa, (3) signature_from_string, (4) ssh_do_sign y (5) ssh_sign_session_id en keys.c en libssh en versiones anteriores a la 0.5.3 liberan "un punter... • http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093313.html •