PT-2026-56510 · Pypi · Mistune
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Mistune versions prior to 3.3.0
Description
A denial of service issue exists in the default parsing process. Long sequences of well-formed double-asterisk or triple-asterisk emphasis pairs around a character cause quadratic work in
src/mistune/inline parser.py because the parser scans forward for matching close markers from every potential opening run.Recommendations
Update to version 3.3.0.
Exploit
Fix
DoS
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Related Identifiers
Affected Products
Mistune