Advisories » MGASA-2026-0090

Updated python-pygments packages fix security vulnerability

Publication date: 08 Apr 2026
Modification date: 08 Apr 2026
Type: security
Affected Mageia releases : 9
CVE: CVE-2026-4539

Description

A security flaw in Pygments function AdlLexer in archetype.py stems from
a regular expression having an inefficient, possibly exponential worst-case
computational complexity that consumes excessive CPU cycles. (CVE-2026-4539)
                

References

• https://bugs.mageia.org/show_bug.cgi?id=35318
• https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/EBSMTYMFOHFBVTCLFPVRVEOWXXCIDDMI/
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-4539

SRPMS

9/core

• python-pygments-2.15.1-1.1.mga9