Out-of-bounds Read in Wavpack

CVE-2021-44269

An out of bounds read was found in Wavpack 5.4.0 in processing *.WAV files. This issue triggered in function WavpackPackSamples of file src/pack_utils.c, tainted variable cnt is too large, that makes pointer sptr read beyond heap bound.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (63.6th 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-2021-44269?
CVE-2021-44269 is a medium-severity vulnerability in Wavpack, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-03-10.
How severe is CVE-2021-44269?
Medium severity. CVSS v3 base score is 5.5 out of 10.