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"
}