CVE-2020-26797: Fedoraproject Fedora

High severity, CVSS 7.5. EPSS: 4.2% chance of exploitation in the next 30 days.

Mediainfo before version 20.08 has a heap buffer overflow vulnerability via MediaInfoLib::File_Gxf::ChooseParser_ChannelGrouping.

Affected products

• Fedoraproject Fedora: version 33 only
• Mediaarea Mediainfo: before 20.08 (fixed in 20.08)

Published 2021-03-18. Last modified 2026-06-17.