CVE-2021-44686

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-44686
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44686.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-44686
Related
Published
2021-12-07T00:15:08Z
Modified
2024-09-18T03:16:57.050144Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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

References

Affected packages

Debian:11 / calibre

Package

Name
calibre
Purl
pkg:deb/debian/calibre?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.12.0+dfsg-1+deb11u3

Affected versions

5.*

5.12.0+dfsg-1
5.12.0+dfsg-1+deb11u1
5.12.0+dfsg-1+deb11u2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / calibre

Package

Name
calibre
Purl
pkg:deb/debian/calibre?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.33.0+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / calibre

Package

Name
calibre
Purl
pkg:deb/debian/calibre?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.33.0+dfsg-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}