CVE-2020-23922: Apache Bookkeeper

High severity, CVSS 7.1. EPSS: 2.2% chance of exploitation in the next 30 days.

An issue was discovered in giflib through 5.1.4. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read.

Affected products

• Apache Bookkeeper: version 4.12.1 only
• Giflib Project Giflib: up to and including 5.1.4

Published 2021-04-21. Last modified 2026-06-17.