NULL pointer dereference in Htmldoc_project Htmldoc

CVE-2021-23180

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.

EPSS: 0.013 (66.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-23180?
CVE-2021-23180 is a high-severity vulnerability in Htmldoc_project Htmldoc, classified under NULL Pointer Dereference. CVSS score: 7.8/10. Published 2022-03-02.
How severe is CVE-2021-23180?
High severity. CVSS v3 base score is 7.8 out of 10.