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
Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-2577-1 | libssh security update |
EUVD |
EUVD-2012-4489 | 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. |
Ubuntu USN |
USN-1640-1 | libssh vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T20:42:53.678Z
Reserved: 2012-08-21T00:00:00
Link: CVE-2012-4561
No data.
Status : Deferred
Published: 2012-11-30T22:55:01.720
Modified: 2025-04-11T00:51:21.963
Link: CVE-2012-4561
No data.
OpenCVE Enrichment
No data.
Debian DSA
EUVD
Ubuntu USN