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.
References
Link | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=1922136 | Issue Tracking Patch Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html | Mailing List Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html | Mailing List Third Party Advisory |
https://www.debian.org/security/2021/dsa-4889 | Third Party Advisory |
https://www.oracle.com/security-alerts/cpuoct2021.html | Not Applicable Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: redhat
Published: 2021-03-23T16:40:22
Updated: 2021-10-20T10:40:34
Reserved: 2020-12-17T00:00:00
Link: CVE-2021-20270
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-03-23T17:15:13.827
Modified: 2021-12-10T17:04:10.437
Link: CVE-2021-20270
JSON object: View
Redhat Information
No data.
CWE