The function WavpackPackInit in pack_utils.c in libwavpack.a in WavPack through 5.1.0 allows attackers to cause a denial-of-service (resource exhaustion caused by an infinite loop) via a crafted wav audio file because WavpackSetConfiguration64 mishandles a sample rate of zero. Upstream issue: https://github.com/dbry/WavPack/issues/53 Upstream patch: https://github.com/dbry/WavPack/commit/070ef6f138956d9ea9612e69586152339dbefe51
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 affects the versions of wavpack as shipped with Red Hat Enterprise Linux 6 and 7. Red Hat Enterprise Linux 6 is now in Maintenance Support 2 Phase of the support and maintenance life cycle. This has been rated as having a security impact of Low, and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.
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-2018-19840