AI Score
Confidence
High
EPSS
Percentile
68.6%
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.
bugzilla.redhat.com/show_bug.cgi?id=1922136
lists.debian.org/debian-lts-announce/2021/05/msg00003.html
lists.debian.org/debian-lts-announce/2021/05/msg00006.html
www.debian.org/security/2021/dsa-4889
www.oracle.com/security-alerts/cpuoct2021.html