vulnerability

Ubuntu: (Multiple Advisories) (CVE-2023-4863): Firefox vulnerability

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Sep 12, 2023
Added
Sep 18, 2023
Modified
Apr 16, 2026

Description

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)

Solutions

ubuntu-pro-upgrade-libwebp6ubuntu-pro-upgrade-libwebpdemux2ubuntu-pro-upgrade-libwebpmux3ubuntu-upgrade-firefoxubuntu-upgrade-libwebp6ubuntu-upgrade-libwebp7ubuntu-upgrade-libwebpdemux2ubuntu-upgrade-libwebpmux3ubuntu-upgrade-thunderbird
Title
Rapid7 Labs

2026 Global Threat Landscape Report

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