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=====================================================================
                   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 . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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RedHat: RHSA-2023-5222:01 Important: libwebp security update

An update for libwebp is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support

Summary

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.



Summary


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

References

https://access.redhat.com/security/cve/CVE-2023-4863 https://access.redhat.com/security/updates/classification/#important

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/


Severity
Advisory ID: RHSA-2023:5222-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5222
Issued Date: : 2023-09-19
CVE Names: CVE-2023-4863

Topic

An update for libwebp is now available for Red Hat Enterprise Linux 8.4Advanced Mission Critical Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.


Topic


 

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream AUS (v.8.4) - x86_64


Bugs Fixed

2238431 - CVE-2023-4863 libwebp: Heap buffer overflow in WebP Codec


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