Description
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.
Related CPE's
a
redhat
openshift_container_platform
o
redhat
enterprise_linux
o
debian
debian_linux
References
https://bugzilla.redhat.com/show_bug.cgi?id=1922136
https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html
https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html
https://www.debian.org/security/2021/dsa-4889
https://www.oracle.com/security-alerts/cpuoct2021.html
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 · High
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Analyzed
Published
2021-03-23T17:15:13.827
4 years agoLast modified
2021-12-10T17:04:10.437
3 years ago