CVE-2023-6204

CVE Details

Release Date:

2023-11-21

Description

On some systems--depending on the graphics settings and drivers--it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

See more information about CVE-2023-6204 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	7.5	Base Metrics:	AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Access Vector:	Network	Attack Complexity:	High
Privileges Required:	None	User Interaction:	Required
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	High	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (firefox)	ELSA-2023-7509	2023-11-27
Oracle Linux version 7 (thunderbird)	ELSA-2023-7505	2023-11-28
Oracle Linux version 8 (firefox)	ELSA-2023-7508	2023-11-28
Oracle Linux version 8 (thunderbird)	ELSA-2023-7500	2023-11-28
Oracle Linux version 9 (firefox)	ELSA-2023-7507	2023-11-28
Oracle Linux version 9 (thunderbird)	ELSA-2023-7501	2023-11-28

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team