VULNERABILITY INTELLIGENCE

CVE-2023-4863

CVSS score8.8 HIGH
EPSS probability99.98%
CISA KEVKnown exploited vulnerability
Published2023-09-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Google Chromium WebP Heap-Based Buffer Overflow Vulnerability

Vendor / product: Google / Chromium WebP

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)

Weakness classification

  • nvd@nist.gov: CWE-787
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-787

Primary references