7.5

CVE-2021-20270

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Pygments ≫ Pygments Version >= 1.5 <= 2.7.3
Redhat ≫ Openstack Platform Version 10.0
Redhat ≫ Enterprise Linux Version 7.0
Redhat ≫ Enterprise Linux Version 8.0
Fedoraproject ≫ Fedora Version 33
Debian ≫ Debian Linux Version 9.0
Debian ≫ Debian Linux Version 10.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.76% 0.846
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

https://www.oracle.com/security-alerts/cpuoct2021.html
Third Party Advisory
Not Applicable
https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html
Third Party Advisory
Mailing List
https://www.debian.org/security/2021/dsa-4889
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1922136
Patch
Third Party Advisory
Issue Tracking