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VULNERABILITIES

CVE-2021-23191 Details

Description

A security issue was found in htmldoc v1.9.12 and before. A NULL pointer dereference in the function image_load_jpeg() in image.cxx may result in denial of service.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://bugzilla.redhat.com/show_bug.cgi?id=1967022 CVEIssue TrackingPatchThird Party Advisory
https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc CVEPatchThird Party Advisory
https://github.com/michaelrsweet/htmldoc/issues/415 CVEExploitIssue TrackingThird Party Advisory
https://ubuntu.com/security/CVE-2021-23191 CVEThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1967022 [email protected]Issue TrackingPatchThird Party Advisory

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]
CWE-476NULL Pointer Dereference[email protected]

Affected Products

ProductVersions
htmldoc project htmldoc
<= 1.9.12

CPE

  • cpe:2.3:a:htmldoc_project:htmldoc:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-23191
NVD Published Date:
Mar 2, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-23191 Details - Not Deferred