CVE-2026-8463 | LEONT Crypt::Argon2 up to 0.030 on Perl argon2_verify length buffer over-read

A vulnerability was found in LEONT Crypt::Argon2 up to 0.030 on Perl. It has been classified as problematic. Affected by this issue is the function argon2_verify. This manipulation of the argument length causes buffer over-read.

The identification of this vulnerability is CVE-2026-8463. It is possible to initiate the attack remotely. There is no exploit available.

Upgrading the affected component is recommended.