MGASA-2026-0090 Updated python-pygments packages fix security vulnerability

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...

SUSE CVE-2026-4539

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the AdlLexer class in the archetype.py file. A user can cause excessive resource consumption. Details Denial of Service DoS describes a family of attacks, all aimed at making a system...

CVE-2026-4539

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

UBUNTU-CVE-2026-4539

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

CVE-2026-4539

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

Matthäus G. Chajdas pygments 安全漏洞

Matthäus G. Chajdas’ pygments is an open-source application developed by Matthäus G. Chajdas. It provides a general-purpose syntax highlighting tool. Versions of Matthäus G. Chajdas’ pygments prior to 2.19.2 contained security vulnerabilities. These vulnerabilities were caused by inefficient...