CVE-2018-19841: Medium severity WavPack Wavpack vulnerability

Published Dec 4, 2018
·
Updated

Last updated 25 August 2025

Other sources

The function WavpackVerifySingleBlock in openutils.c in libwavpack.a in WavPack through 5.1.0 allows attackers to cause a denial-of-service (out-of-bounds read and application crash) via a crafted WavPack Lossless Audio file, as demonstrated by wvunpack.

Launchpad

Affected Software

12 affected componentsFixes available
WavPack Wavpack<=5.1.0
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=18.10
Fedoraproject Fedora=28
Fedoraproject Fedora=29
Fedoraproject Fedora=30
Fedoraproject Fedora=31
openSUSE Leap=15.0
Debian Debian Linux=9.0
debian/wavpack
5.4.0-15.6.0-15.8.1-15.9.0-1

Event History

Dec 4, 2018
CVE Published
via MITRE·09:00 AM
Data Sourced
via MITRE·09:00 AM
Description
Data Sourced
via NVD·09:29 AM
RemedyDescriptionSeverityWeaknessAffected Software
Feb 20, 2026
Data Sourced
via Ubuntu·06:35 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Debian·06:36 PM
DescriptionAffected Software
Data Sourced
via Launchpad·06:36 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2018-19841?

CVE-2018-19841 has a severity rating that indicates it can lead to a denial of service due to an out-of-bounds read and application crash.

2

How do I fix CVE-2018-19841?

To fix CVE-2018-19841, upgrade WavPack to versions 5.4.0-1 or higher, specifically 5.6.0-1 or 5.7.0-1.

3

Which software versions are affected by CVE-2018-19841?

CVE-2018-19841 affects all versions of WavPack up to and including 5.1.0.

4

What impact can CVE-2018-19841 have on my system?

CVE-2018-19841 can result in a denial-of-service attack, causing applications that utilize WavPack to crash when processing specially crafted audio files.

5

Are there any operating systems that need to be addressed for CVE-2018-19841?

Yes, CVE-2018-19841 affects multiple operating systems including various versions of Debian, Ubuntu, Fedora, and openSUSE.

Contact

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