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.
Created mingw-wavpack tracking bugs for this issue:
Affects: epel-7 [bug 1661452]
Affects: fedora-all [bug 1661451]
Created wavpack tracking bugs for this issue:
Affects: fedora-all [bug 1661450]
This issue did not affect the versions of wavpack as shipped with Red Hat Enterprise Linux 6 and 7.
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2020:1581 https://access.redhat.com/errata/RHSA-2020:1581
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):