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CVE-2021-44686

CVE-2021-44686

EPSS 5.0%
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.
Affected products
n/a · n/a

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References
https://bugs.launchpad.net/calibre/+bug/1951979https://github.com/dwisiswant0/advisory/issues/18https://github.com/kovidgoyal/calibre/compare/v5.31.1...v5.32.0https://lists.debian.org/debian-lts-announce/2024/09/msg00005.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W7QKFPYJ23KG6WJ5NIYAM4N2NWZCLQGL/