https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-29T17:55:30.134987+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2021-20270 CVE-2021-20270 2026-09-29T17:55:30.140576+00:00

Affected: python-pygments

An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword.

 https://vulnerability.circl.lu/vuln/ghsa-9w8r-397f-prfh GHSA-9w8r-397f-prfh — Infinite Loop in Pygments 2026-09-29T17:55:30.140688+00:00

Affected: PyPI: Pygments

An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword.

 https://vulnerability.circl.lu/vuln/pysec-2021-140 PYSEC-2021-140 2026-09-29T17:55:30.140736+00:00

Affected: PyPI: pygments

An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword.