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Bug 828488 (CVE-2021-44686) - <app-text/calibre-5.32.0: ReDoS vulnerability (CVE-2021-44686)
Summary: <app-text/calibre-5.32.0: ReDoS vulnerability (CVE-2021-44686)
Status: IN_PROGRESS
Alias: CVE-2021-44686
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
URL: https://bugs.launchpad.net/calibre/+b...
Whiteboard: B3 [glsa? cleanup]
Keywords:
Depends on: 825670
Blocks:
  Show dependency tree
 
Reported: 2021-12-07 07:02 UTC by Sam James
Modified: 2022-06-02 04:05 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description Sam James archtester Gentoo Infrastructure gentoo-dev Security 2021-12-07 07:02:09 UTC
See https://bugs.launchpad.net/calibre/+bug/1951979:
"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."
Comment 1 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2021-12-07 07:02:27 UTC
Please stable when ready, thanks!
Comment 2 Zac Medico gentoo-dev 2022-06-01 15:19:20 UTC
calibre-5.43.0 is stable now.
Comment 3 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-06-02 04:05:46 UTC
Thanks! Please cleanup