CyberSecBulletin

LEONT vulnerabilities

We track 1 vulnerability in LEONT products across 2 products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on February 27, 2026.

1vulnerabilities
0critical
1high
0exploited
7.5average CVSS score

Latest LEONT vulnerabilities

  • 7.5 High severity

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

    CVE-2026-2597LEONT

    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