Security Advisory

CVE-2021-44686

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-12-06 23:41:12

Last updated 2025-11-04 16:09:27

Assigner mitre

State PUBLISHED

Description

calibre before 5.32.0 contains a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service) in html_preprocess_rules in ebooks/conversion/preprocess.py.

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