CVE-2021-26259
7.8
HIGH
CVSS 3.1
EPSS 0.17%
Description
A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in render_table_row(),in ps-pdf.cxx may lead to arbitrary code execution and denial of service.
How to fix CVE-2021-26259
To remediate CVE-2021-26259, upgrade the affected package to a fixed version below.
- Debian/htmldoc—upgrade to 1.9.11-4 or later
Is CVE-2021-26259 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 |