GCVE-110-MAGEIA-2026-90

Advisory Published

Vulnetix · Advisory published April 8, 2026

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)

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Affected Products

Vendor	Product	Versions	Platforms
Mageia	python-pygments	0 (affected), 2.15.1-1.1.mga9 (unaffected)	—

Aliases

CVE-2026-4539

References

Updated python-pygments packages fix security vulnerability

advisory

Updated python-pygments packages fix security vulnerability

issue

Updated python-pygments packages fix security vulnerability

issue

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