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Red Hat Security Advisory
Synopsis: Moderate: libvpx security update
Advisory ID: RHSA-2020:3876-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3876
Issue date: 2020-09-29
CVE Names: CVE-2017-0393 CVE-2019-9232 CVE-2019-9433
CVE-2020-0034
=====================================================================
1. Summary:
An update for libvpx is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Client (v. 7) – x86_64
Red Hat Enterprise Linux Client Optional (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) – x86_64
Red Hat Enterprise Linux Server (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) – x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) – x86_64
3. Description:
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: Denial of service in mediaserver (CVE-2017-0393)
* libvpx: Out of bounds read in vp8_norm table (CVE-2019-9232)
* libvpx: Use-after-free in vp8_deblock() in vp8/common/postproc.c
(CVE-2019-9433)
* libvpx: Out of bounds read in vp8_decode_frame in decodeframe.c
(CVE-2020-0034)
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 Red Hat
Enterprise Linux 7.9 Release Notes linked from the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing the update, all applications using libvpx must be
restarted for the changes to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1769657 – CVE-2017-0393 libvpx: Denial of service in mediaserver
1788966 – CVE-2019-9232 libvpx: Out of bounds read in vp8_norm table
1788994 – CVE-2019-9433 libvpx: Use-after-free in vp8_deblock() in vp8/common/postproc.c
1813000 – CVE-2020-0034 libvpx: Out of bounds read in vp8_decode_frame in decodeframe.c
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
libvpx-1.3.0-8.el7.src.rpm
x86_64:
libvpx-1.3.0-8.el7.i686.rpm
libvpx-1.3.0-8.el7.x86_64.rpm
libvpx-debuginfo-1.3.0-8.el7.i686.rpm
libvpx-debuginfo-1.3.0-8.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
libvpx-debuginfo-1.3.0-8.el7.i686.rpm
libvpx-debuginfo-1.3.0-8.el7.x86_64.rpm
libvpx-devel-1.3.0-8.el7.i686.rpm
libvpx-devel-1.3.0-8.el7.x86_64.rpm
libvpx-utils-1.3.0-8.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
Source:
libvpx-1.3.0-8.el7.src.rpm
x86_64:
libvpx-1.3.0-8.el7.i686.rpm
libvpx-1.3.0-8.el7.x86_64.rpm
libvpx-debuginfo-1.3.0-8.el7.i686.rpm
libvpx-debuginfo-1.3.0-8.el7.x86_64.rpm
libvpx-devel-1.3.0-8.el7.i686.rpm
libvpx-devel-1.3.0-8.el7.x86_64.rpm
libvpx-utils-1.3.0-8.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
libvpx-1.3.0-8.el7.src.rpm
ppc64:
libvpx-1.3.0-8.el7.ppc.rpm
libvpx-1.3.0-8.el7.ppc64.rpm
libvpx-debuginfo-1.3.0-8.el7.ppc.rpm
libvpx-debuginfo-1.3.0-8.el7.ppc64.rpm
ppc64le:
libvpx-1.3.0-8.el7.ppc64le.rpm
libvpx-debuginfo-1.3.0-8.el7.ppc64le.rpm
s390x:
libvpx-1.3.0-8.el7.s390.rpm
libvpx-1.3.0-8.el7.s390x.rpm
libvpx-debuginfo-1.3.0-8.el7.s390.rpm
libvpx-debuginfo-1.3.0-8.el7.s390x.rpm
x86_64:
libvpx-1.3.0-8.el7.i686.rpm
libvpx-1.3.0-8.el7.x86_64.rpm
libvpx-debuginfo-1.3.0-8.el7.i686.rpm
libvpx-debuginfo-1.3.0-8.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
libvpx-debuginfo-1.3.0-8.el7.ppc.rpm
libvpx-debuginfo-1.3.0-8.el7.ppc64.rpm
libvpx-devel-1.3.0-8.el7.ppc.rpm
libvpx-devel-1.3.0-8.el7.ppc64.rpm
libvpx-utils-1.3.0-8.el7.ppc64.rpm
ppc64le:
libvpx-debuginfo-1.3.0-8.el7.ppc64le.rpm
libvpx-devel-1.3.0-8.el7.ppc64le.rpm
libvpx-utils-1.3.0-8.el7.ppc64le.rpm
s390x:
libvpx-debuginfo-1.3.0-8.el7.s390.rpm
libvpx-debuginfo-1.3.0-8.el7.s390x.rpm
libvpx-devel-1.3.0-8.el7.s390.rpm
libvpx-devel-1.3.0-8.el7.s390x.rpm
libvpx-utils-1.3.0-8.el7.s390x.rpm
x86_64:
libvpx-debuginfo-1.3.0-8.el7.i686.rpm
libvpx-debuginfo-1.3.0-8.el7.x86_64.rpm
libvpx-devel-1.3.0-8.el7.i686.rpm
libvpx-devel-1.3.0-8.el7.x86_64.rpm
libvpx-utils-1.3.0-8.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
libvpx-1.3.0-8.el7.src.rpm
x86_64:
libvpx-1.3.0-8.el7.i686.rpm
libvpx-1.3.0-8.el7.x86_64.rpm
libvpx-debuginfo-1.3.0-8.el7.i686.rpm
libvpx-debuginfo-1.3.0-8.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
libvpx-debuginfo-1.3.0-8.el7.i686.rpm
libvpx-debuginfo-1.3.0-8.el7.x86_64.rpm
libvpx-devel-1.3.0-8.el7.i686.rpm
libvpx-devel-1.3.0-8.el7.x86_64.rpm
libvpx-utils-1.3.0-8.el7.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2017-0393
https://access.redhat.com/security/cve/CVE-2019-9232
https://access.redhat.com/security/cve/CVE-2019-9433
https://access.redhat.com/security/cve/CVE-2020-0034
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.9_release_notes/index
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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