CVE-2020-13113: Canonical Ubuntu Linux

High severity, CVSS 8.2. EPSS: 1.9% chance of exploitation in the next 30 days.

An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.

Affected products

• Canonical Ubuntu Linux: version 12.04 only; version 14.04 only; version 16.04 only; version 18.04 only; version 19.10 only; version 20.04 only
• Debian Debian Linux: version 8.0 only
• Libexif Project Libexif: before 0.6.22 (fixed in 0.6.22)
• Opensuse Leap: version 15.1 only

Published 2020-05-21. Last modified 2026-06-17.