CVE-2023-4863

CVE Details

Release Date:	2023-09-11
Impact:	Important	What is this?

Description

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

See more information about CVE-2023-4863 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	9.6
Vector String:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Version:	3.0
Attack Vector:	Network
Attack Complexity:	Low
Privileges Required:	None
User Interaction:	Required
Scope:	Changed
Confidentiality Impact:	High
Integrity Impact:	High
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (firefox)	ELSA-2023-5197	2023-09-19
Oracle Linux version 7 (thunderbird)	ELSA-2023-5191	2023-09-19
Oracle Linux version 8 (firefox)	ELSA-2023-5184	2023-09-19
Oracle Linux version 8 (libwebp)	ELSA-2023-5309	2023-09-20
Oracle Linux version 8 (thunderbird)	ELSA-2023-5201	2023-09-19
Oracle Linux version 9 (firefox)	ELSA-2023-5200	2023-09-19
Oracle Linux version 9 (libwebp)	ELSA-2023-5214	2023-09-19
Oracle Linux version 9 (thunderbird)	ELSA-2023-5224	2023-09-19