Prism is a syntax highlighting library. Some languages before 1.24.0 are vulnerable to Regular Expression Denial of Service (ReDoS). When Prism is used to highlight untrusted (user-given) text, an attacker can craft a string that will take a very very long time to highlight. This problem has been fixed in Prism v1.24. As a workaround, do not use ASCIIDoc or ERB to highlight untrusted text. Other languages are not affected and can be used to highlight untrusted text.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2021-06-28T19:15:15
Updated: 2024-08-03T23:33:54.878Z
Reserved: 2021-05-12T00:00:00
Link: CVE-2021-32723
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-06-28T20:15:07.857
Modified: 2024-11-21T06:07:36.180
Link: CVE-2021-32723
Redhat