CVE-2020-28840: Matthiaswandel Jhead

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Buffer Overflow vulnerability in jpgfile.c in Matthias-Wandel jhead version 3.04, allows local attackers to execute arbitrary code and cause a denial of service (DoS).

Affected products

• Matthiaswandel Jhead: before 3.04 (fixed in 3.04)

Published 2023-08-11. Last modified 2026-06-17.