CVE-2021-20270
—CVSS 3.1
7.5 high
EPSS
3%p85
Published
()
Modified
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.
- Vendors
- pygmentsredhatfedoraprojectdebian
- Products
- pygments, openshift container platform, openstack platform, software collections, enterprise linux, fedora, debian linux
- Weakness
- CWE-835
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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