[RHSA-2023:5222-01] Important: libwebp security update
Security announcements for all Red Hat products and services.
rhsa-announce at redhat.com
Tue Sep 19 09:27:06 UTC 2023
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: libwebp security update
Advisory ID: RHSA-2023:5222-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5222
Issue date: 2023-09-19
CVE Names: CVE-2023-4863
=====================================================================
1. Summary:
An update for libwebp is now available for Red Hat Enterprise Linux 8.4
Advanced Mission Critical Update Support.
Red Hat Product Security has rated this update as having a security impact
of Important. 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 AppStream AUS (v.8.4) - x86_64
3. Description:
The libwebp packages provide a library and tools for the WebP graphics
format. WebP is an image format with a lossy compression of digital
photographic images. WebP consists of a codec based on the VP8 format, and
a container based on the Resource Interchange File Format (RIFF).
Webmasters, web developers and browser developers can use WebP to compress,
archive, and distribute digital images more efficiently.
Security Fix(es):
* libwebp: Heap buffer overflow in WebP Codec (CVE-2023-4863)
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.
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
5. Bugs fixed (https://bugzilla.redhat.com/):
2238431 - CVE-2023-4863 libwebp: Heap buffer overflow in WebP Codec
6. Package List:
Red Hat Enterprise Linux AppStream AUS (v.8.4):
Source:
libwebp-1.0.0-7.el8_4.1.src.rpm
x86_64:
libwebp-1.0.0-7.el8_4.1.i686.rpm
libwebp-1.0.0-7.el8_4.1.x86_64.rpm
libwebp-debuginfo-1.0.0-7.el8_4.1.i686.rpm
libwebp-debuginfo-1.0.0-7.el8_4.1.x86_64.rpm
libwebp-debugsource-1.0.0-7.el8_4.1.i686.rpm
libwebp-debugsource-1.0.0-7.el8_4.1.x86_64.rpm
libwebp-devel-1.0.0-7.el8_4.1.i686.rpm
libwebp-devel-1.0.0-7.el8_4.1.x86_64.rpm
libwebp-java-debuginfo-1.0.0-7.el8_4.1.i686.rpm
libwebp-java-debuginfo-1.0.0-7.el8_4.1.x86_64.rpm
libwebp-tools-debuginfo-1.0.0-7.el8_4.1.i686.rpm
libwebp-tools-debuginfo-1.0.0-7.el8_4.1.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-2023-4863
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=IqUq
-----END PGP SIGNATURE-----
More information about the RHSA-announce
mailing list