-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================                   
Red Hat Security Advisory

Synopsis:          Important: libwebp security update
Advisory ID:       RHSA-2023:5189-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:5189
Issue date:        2023-09-18
CVE Names:         CVE-2023-4863
====================================================================
1. Summary:

An update for libwebp is now available for Red Hat Enterprise Linux 8.6
Extended 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 EUS (v.8.6) - aarch64, ppc64le, s390x, 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 EUS (v.8.6):

Source:
libwebp-1.0.0-7.el8_6.1.src.rpm

aarch64:
libwebp-1.0.0-7.el8_6.1.aarch64.rpm
libwebp-debuginfo-1.0.0-7.el8_6.1.aarch64.rpm
libwebp-debugsource-1.0.0-7.el8_6.1.aarch64.rpm
libwebp-devel-1.0.0-7.el8_6.1.aarch64.rpm
libwebp-java-debuginfo-1.0.0-7.el8_6.1.aarch64.rpm
libwebp-tools-debuginfo-1.0.0-7.el8_6.1.aarch64.rpm

ppc64le:
libwebp-1.0.0-7.el8_6.1.ppc64le.rpm
libwebp-debuginfo-1.0.0-7.el8_6.1.ppc64le.rpm
libwebp-debugsource-1.0.0-7.el8_6.1.ppc64le.rpm
libwebp-devel-1.0.0-7.el8_6.1.ppc64le.rpm
libwebp-java-debuginfo-1.0.0-7.el8_6.1.ppc64le.rpm
libwebp-tools-debuginfo-1.0.0-7.el8_6.1.ppc64le.rpm

s390x:
libwebp-1.0.0-7.el8_6.1.s390x.rpm
libwebp-debuginfo-1.0.0-7.el8_6.1.s390x.rpm
libwebp-debugsource-1.0.0-7.el8_6.1.s390x.rpm
libwebp-devel-1.0.0-7.el8_6.1.s390x.rpm
libwebp-java-debuginfo-1.0.0-7.el8_6.1.s390x.rpm
libwebp-tools-debuginfo-1.0.0-7.el8_6.1.s390x.rpm

x86_64:
libwebp-1.0.0-7.el8_6.1.i686.rpm
libwebp-1.0.0-7.el8_6.1.x86_64.rpm
libwebp-debuginfo-1.0.0-7.el8_6.1.i686.rpm
libwebp-debuginfo-1.0.0-7.el8_6.1.x86_64.rpm
libwebp-debugsource-1.0.0-7.el8_6.1.i686.rpm
libwebp-debugsource-1.0.0-7.el8_6.1.x86_64.rpm
libwebp-devel-1.0.0-7.el8_6.1.i686.rpm
libwebp-devel-1.0.0-7.el8_6.1.x86_64.rpm
libwebp-java-debuginfo-1.0.0-7.el8_6.1.i686.rpm
libwebp-java-debuginfo-1.0.0-7.el8_6.1.x86_64.rpm
libwebp-tools-debuginfo-1.0.0-7.el8_6.1.i686.rpm
libwebp-tools-debuginfo-1.0.0-7.el8_6.1.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@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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=WGq0
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce