Crypt vulnerabilities

1 known vulnerability in Crypt from LEONT. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.5 High severity

  Crypt::SysRandom::XS: Heap-based Buffer Overflow

  CVE-2026-2597Feb 27, 2026LEONT

  Crypt::SysRandom::XS versions before 0.010 for Perl is vulnerable to a heap buffer overflow in the XS function random_bytes(). The function does not validate that the length parameter is non-negative. If a negative value (e.g. -1) is supplied, the expression l