CVE-2019-11498: Canonical Ubuntu Linux

Medium severity, CVSS 6.5. EPSS: 3% chance of exploitation in the next 30 days.

WavpackSetConfiguration64 in pack_utils.c in libwavpack.a in WavPack through 5.1.0 has a "Conditional jump or move depends on uninitialised value" condition, which might allow attackers to cause a denial of service (application crash) via a DFF file that lacks valid sample-rate data.

Affected products

• Canonical Ubuntu Linux: version 18.04 only; version 18.10 only; version 19.04 only
• Debian Debian Linux: version 9.0 only
• Fedoraproject Fedora: version 29 only; version 30 only; version 31 only
• Wavpack Wavpack: up to and including 5.1.0

Published 2019-04-24. Last modified 2026-06-17.