CVE-2023-4048

CVE Details

Release Date:	2023-08-01
Impact:	None	What is this?

Description

An out-of-bounds read could have led to an exploitable crash when parsing HTML with DOMParser in low memory situations. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

See more information about CVE-2023-4048 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:	7.5
Vector String:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Version:	3.0
Attack Vector:	Network
Attack Complexity:	Low
Privileges Required:	None
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (firefox)	ELSA-2023-4461	2023-08-06
Oracle Linux version 7 (thunderbird)	ELSA-2023-4495	2023-08-08
Oracle Linux version 8 (firefox)	ELSA-2023-4468	2023-08-04
Oracle Linux version 8 (thunderbird)	ELSA-2023-4497	2023-08-09
Oracle Linux version 9 (firefox)	ELSA-2023-4462	2023-08-04
Oracle Linux version 9 (thunderbird)	ELSA-2023-4499	2023-08-08