CVE-2018-20330: Libjpeg-Turbo

High severity, CVSS 8.8. EPSS: 2% chance of exploitation in the next 30 days.

The tjLoadImage function in libjpeg-turbo 2.0.1 has an integer overflow with a resultant heap-based buffer overflow via a BMP image because multiplication of pitch and height is mishandled, as demonstrated by tjbench.

Affected products

• Libjpeg-Turbo Libjpeg-Turbo: version 2.0.1 only

Published 2018-12-21. Last modified 2026-06-17.