Security Advisories (1)
CVE-2026-5086 (2026-04-13)

Crypt::SecretBuffer versions before 0.019 for Perl is suseceptible to timing attacks. For example, if Crypt::SecretBuffer was used to store and compare plaintext passwords, then discrepencies in timing could be used to guess the secret password.

Changes for version 0.006 - 2025-09-09

  • Fix bug checking errno for EAGAIN after failed _append_random
  • Fix Makefile.PL feature tests for required lib linker flags
  • Fix Win32 compat when wincrypt.h isn't required/available

Documentation

Modules

Prevent accidentally leaking a string of sensitive data
Observe results of a write_async operation

Provides

in lib/Crypt/SecretBuffer.pm