Out-of-bounds Read in Wavpack

CVE-2018-19841

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.

Vulnerability class: Buffer Overflow

EPSS: 0.025 (83.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-19841?
CVE-2018-19841 is a medium-severity vulnerability in Wavpack, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2018-12-04.
How severe is CVE-2018-19841?
Medium severity. CVSS v3 base score is 5.5 out of 10.