| Package | Affected versions | Patched versions |
|---|---|---|
| libssh | = 0.4.7= 0.4.8= 0.5.0= 0.5.1≤ 0.5.2 |
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.
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