The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by using an invalid signature_algorithms extension in the ClientHello message during a renegotiation.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | 10 Version 1803 for x64-based Systems |