CVE-2021-23191

HighCVSS 7.8/10Last modified Jun 17, 2026

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 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 2, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-23191: High severity, CVSS 7.8 | Vulnix