High 1 exploited CVE DSA-5497-2 1 CVE

libwebp - security update

Published Sep 13, 2023 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

Release	Package	Fixed in
Debian · 11	libwebp	0.6.1-2.1+deb11u2

Vulnerabilities 1

High 8.8

CVE-2023-4863 Exploited Public exploit EPSS 100%

libwebp: OOB write in BuildHuffmanTable

Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical)

Google Chrome libwebp chromium Browsers Debian Ubuntu Azure Linux Alpine Wolfi npm PyPI Go crates.io NuGet

Sep 12, 2023
KEV Sep 13, 2023