ALSA-2020:4629

The libvpx packages provide the VP8 SDK, which allows the encoding and decoding of the VP8 video codec, commonly used with the WebM multimedia container file format.

Security Fix(es):

• libvpx: Double free in ParseContentEncodingEntry() in mkvparser.cc (CVE-2019-2126)

• libvpx: Out of bounds read in vp8_norm table (CVE-2019-9232)

• libvpx: Resource exhaustion after memory leak in mkvparser.cc (CVE-2019-9371)

• libvpx: Use-after-free in vp8_deblock() in vp8/common/postproc.c (CVE-2019-9433)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.