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.
https://ubuntu.com/security/CVE-2021-23191
https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc
https://bugzilla.redhat.com/show_bug.cgi?id=1967022
https://github.com/michaelrsweet/htmldoc/issues/415
Source: Mitre, NVD
Published: 2022-03-02
Updated: 2022-03-10
Base Score: 6.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00197