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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2590-1 | pygments security update |
Debian DLA |
DLA-2648-1 | mediawiki security update |
Debian DLA |
DLA-2648-2 | mediawiki regression update |
Debian DSA |
DSA-4870-1 | pygments security update |
Debian DSA |
DSA-4889-1 | mediawiki security update |
EUVD |
EUVD-2021-0207 | 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. |
Github GHSA |
GHSA-9w8r-397f-prfh | Infinite Loop in Pygments |
Ubuntu USN |
USN-4885-1 | Pygments vulnerability |
Ubuntu USN |
USN-4897-2 | Pygments vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-03T17:37:23.034Z
Reserved: 2020-12-17T00:00:00
Link: CVE-2021-20270
No data.
Status : Modified
Published: 2021-03-23T17:15:13.827
Modified: 2024-11-21T05:46:15.097
Link: CVE-2021-20270
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Github GHSA
Ubuntu USN