CVE-2018-6767: Canonical Ubuntu Linux

High severity, CVSS 7.8. EPSS: 2.9% chance of exploitation in the next 30 days.

A stack-based buffer over-read in the ParseRiffHeaderConfig function of cli/riff.c file of WavPack 5.1.0 allows a remote attacker to cause a denial-of-service attack or possibly have unspecified other impact via a maliciously crafted RF64 file.

Affected products

• Canonical Ubuntu Linux: version 14.04 only; version 16.04 only; version 17.10 only
• Debian Debian Linux: version 9.0 only
• Wavpack Wavpack: version 5.1.0 only

Published 2018-02-06. Last modified 2026-06-17.