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CVE-2021-20270
Published: Mar 23, 2021
Modified: Aug 3, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | python-pygments | affected python-pygments 2.7.4 |
Weaknesses (CWE)
References
https://bugzilla.redhat.com/show_bug.cgi?id=1922136
x_refsource_MISC
DSA-4889
vendor-advisory
x_refsource_DEBIAN
[debian-lts-announce] 20210505 [SECURITY] [DLA 2648-1] mediawiki security update
mailing-list
x_refsource_MLIST
[debian-lts-announce] 20210506 [SECURITY] [DLA 2648-2] mediawiki regression update
mailing-list
x_refsource_MLIST
https://www.oracle.com/security-alerts/cpuoct2021.html
x_refsource_MISC
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