CVE-2021-23191
7.8
HIGH
CVSS 3.1
EPSS 0.16%
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.
How to fix CVE-2021-23191
To remediate CVE-2021-23191, upgrade the affected package to a fixed version below.
- Debian/htmldoc—upgrade to 1.9.11-4 or later
Is CVE-2021-23191 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.9.11-4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |