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.
References
Link | Resource |
---|---|
https://bugs.launchpad.net/calibre/+bug/1951979 | Exploit Issue Tracking Vendor Advisory |
https://github.com/dwisiswant0/advisory/issues/18 | Exploit Issue Tracking Patch Third Party Advisory |
https://github.com/kovidgoyal/calibre/compare/v5.31.1...v5.32.0 | Patch Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W7QKFPYJ23KG6WJ5NIYAM4N2NWZCLQGL/ |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-12-06T23:41:12
Updated: 2021-12-22T02:06:23
Reserved: 2021-12-06T00:00:00
Link: CVE-2021-44686
JSON object: View
NVD Information
Status : Modified
Published: 2021-12-07T00:15:08.087
Modified: 2023-11-07T03:39:41.153
Link: CVE-2021-44686
JSON object: View
Redhat Information
No data.
CWE