https://db.gcve.eu/rss/recent/all/10 Most recent entries from all 2026-11-05T07:48:34.358420+00:00 Vulnerability-Lookup info@gcve.eu python-feedgen Contains only the most 10 recent entries. https://db.gcve.eu/vuln/cve-2021-27291 CVE-2021-27291 2026-11-05T07:48:34.362870+00:00

In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an attacker can cause a denial of service.

 https://db.gcve.eu/vuln/usn-4897-1 USN-4897-1 — pygments vulnerability 2026-11-05T07:48:34.362936+00:00

Affected: Ubuntu:16.04:LTS: pygments, Ubuntu:18.04:LTS: pygments, Ubuntu:20.04:LTS: pygments

Ben Caller discovered that Pygments incorrectly handled parsing certain files. If a user or automated system were tricked into parsing a specially crafted file, a remote attacker could cause Pygments to hang or consume resources, resulting in a denial of service.