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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2012-11-30T22:00:00
Updated: 2024-08-06T20:42:53.678Z
Reserved: 2012-08-21T00:00:00
Link: CVE-2012-4561
Vulnrichment
No data.
NVD
Status : Modified
Published: 2012-11-30T22:55:01.720
Modified: 2017-08-29T01:32:19.277
Link: CVE-2012-4561
Redhat
No data.