CVE-2021-46142: Debian Linux

Medium severity, CVSS 5.5. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriNormalizeSyntax.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only; version 11.0 only
• Fedoraproject Extra Packages For Enterprise Linux: version 8.0 only
• Fedoraproject Fedora: version 34 only; version 35 only
• Opensuse Backports: version sle-15 only
• Opensuse Factory: affected versions not specified
• Opensuse Leap: version 15.3 only
• Uriparser Project Uriparser: before 0.9.6 (fixed in 0.9.6)

Published 2022-01-06. Last modified 2026-06-17.