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. Upstream issue: https://github.com/dbry/WavPack/issues/54 Upstream patch: https://github.com/dbry/WavPack/commit/bba5389dc598a92bdf2b297c3ea34620b6679b5b
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]
Statement: 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): https://access.redhat.com/security/cve/cve-2018-19841