CVE-2012-4561
EPSS 3.7%Published: 11/30/2012Modified: 4/28/2026
Also known as:DEBIAN-CVE-2012-4561
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.
Affected packages (1)
- Debian/libsshfrom 0, < 0.5.3-1