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OpenAdvisories
High 1 exploited CVE ALSA-2023:5214 1 CVE

Important: libwebp security update

Published Sep 19, 2023 · Updated Oct 29, 2026

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.

Fixed packages 3

ReleasePackageFixed in
AlmaLinux · 9 libwebp 1.2.0-7.el9_2
AlmaLinux · 9 libwebp-devel 1.2.0-7.el9_2
AlmaLinux · 9 libwebp-tools 1.2.0-7.el9_2

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2023-4863
  • report
    https://bugzilla.redhat.com/2238431
  • advisory
    https://errata.almalinux.org/9/ALSA-2023-5214.html