vulnerability
Ubuntu: (Multiple Advisories) (CVE-2023-4863): Firefox vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | Sep 12, 2023 | Sep 18, 2023 | Apr 16, 2026 |
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
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.