CVE-2012-4561

2012-11-30T17:55:01
ID CVE-2012-4561
Type cve
Reporter NVD
Modified 2017-08-28T21:32:19

Description

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.