CVE-2021-23180

HIGH

7.8

Description

A flaw was found in htmldoc in v1.9.12 and before. Null pointer dereference in file_extension(),in file.c may lead to execute arbitrary code and denial of service.

CVE Details

CVSS v3.1 Score7.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published3/2/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

htmldoc_project:htmldoc

Weaknesses (CWE)

CWE-476CWE-476

References

https://bugzilla.redhat.com/show_bug.cgi?id=1967041(secalert@redhat.com)

https://github.com/michaelrsweet/htmldoc/commit/19c582fb32eac74b57e155cffbb529377a9e751a(secalert@redhat.com)

https://github.com/michaelrsweet/htmldoc/issues/418(secalert@redhat.com)

https://ubuntu.com/security/CVE-2021-23180(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=1967041(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/michaelrsweet/htmldoc/commit/19c582fb32eac74b57e155cffbb529377a9e751a(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/michaelrsweet/htmldoc/issues/418(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/CVE-2021-23180(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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