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.
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2012-11-30T22:00:00

Updated: 2017-08-28T12:57:01

Reserved: 2012-08-21T00:00:00


Link: CVE-2012-4561

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2012-11-30T22:55:01.720

Modified: 2017-08-29T01:32:19.277


Link: CVE-2012-4561

JSON object: View

cve-icon Redhat Information

No data.