ALSA-2020:4629

Source
https://errata.almalinux.org/8/ALSA-2020-4629.html
Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:4629.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2020:4629
Related
Published
2020-11-03T12:21:50Z
Modified
2021-11-12T10:20:56Z
Summary
Moderate: libvpx security update
Details

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.

References

Affected packages

AlmaLinux:8 / libvpx

Package

Name
libvpx

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.7.0-8.el8

AlmaLinux:8 / libvpx-devel

Package

Name
libvpx-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.7.0-8.el8