CVE-2018-19841

PoC —

CVSS 3.1

5.5 medium

EPSS

3%p84

Published

Dec 4, 2018 (Dec 4, 2018)

Modified

Jun 17, 2026

Description

The function WavpackVerifySingleBlock in open_utils.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.

Vendors: wavpack canonical fedoraproject opensuse debian
Products: wavpack, ubuntu linux, fedora, leap, debian linux
Weakness: CWE-125
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.5%)

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