CVE-2024-55564

Publication date 9 December 2024

Last updated 26 August 2025

Ubuntu priority

Cvss 3 Severity Score

The POSIX::2008 package before 0.24 for Perl has a potential _execve50c env buffer overflow.

Show unmaintained releases

Package	Ubuntu Release	Status
libposix-2008-perl	26.04 LTS resolute	Not affected
	25.10 questing	Not affected
	25.04 plucky	Not affected
	24.10 oracular	Not affected
	24.04 LTS noble	Needs evaluation
	22.04 LTS jammy	Needs evaluation
	20.04 LTS focal	Needs evaluation
	18.04 LTS bionic	Needs evaluation
	16.04 LTS xenial	Ignored end of ESM support, was needs-triage

CVSS version: CVSS v3.0

Base score 9.8 · Critical

Base metrics

Scores

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H