| Package | Affected versions | Patched versions |
|---|---|---|
| libssh | = 0.4.7= 0.4.8= 0.5.0= 0.5.1= 0.5.2≤ 0.5.3 |
The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a "Client: Diffie-Hellman Key Exchange Init" packet.
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