CVE-2020-15389: Debian Linux

Medium severity, CVSS 6.5. EPSS: 2.6% chance of exploitation in the next 30 days.

jp2/opj_decompress.c in OpenJPEG through 2.3.1 has a use-after-free that can be triggered if there is a mix of valid and invalid files in a directory operated on by the decompressor. Triggering a double-free may also be possible. This is related to calling opj_image_destroy twice.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only
• Oracle Outside In Technology: version 8.5.4 only; version 8.5.5 only
• Uclouvain Openjpeg: up to and including 2.3.1

Published 2020-06-29. Last modified 2026-06-17.