Launchpad CVE tracker

CVE 2021-44686

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.

Related bugs and status

CVE-2021-44686 (Candidate) is related to these bugs:

Bug #1951979: calibre contains a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service).

Summary				In	Importance	Status
	1951979	calibre contains a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service).		calibre	Undecided	Fix Released

See the

CVE page on Mitre.org for more details.

Launchpad.net

CVE 2021-44686

References