CVE-2026-13758

CVE-2026-13758 affects CryptX for Perl versions before 0.088_001. The vulnerability stems from a non-constant-time comparison of AEAD authentication tags in the streaming decrypt_done path, using memNE (memcmp() != 0). The run time varies with the number of matching leading bytes across all five ...

PT-2026-53736

Name of the Vulnerable Software and Affected Versions CryptX versions prior to 0.088 001 Description CryptX for Perl performs AEAD authentication tag comparisons in non-constant time within the streaming decrypt done path. The decrypt done$tag function utilizes memNE based on memcmp != 0, which...