CVE-2022-40674

CVE Details

Release Date:	2022-09-14
Impact:	None	What is this?

Description

libexpat before 2.4.9 has a use-after-free in the doContent function in xmlparse.c.

See more information about CVE-2022-40674 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:	8.1
Vector String:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Version:	3.0
Attack Vector:	Network
Attack Complexity:	High
Privileges Required:	None
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	High
Integrity Impact:	High
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (compat-expat1)	ELSA-2022-9967	2022-10-31
Oracle Linux version 6 (expat)	ELSA-2022-9962	2022-10-29
Oracle Linux version 7 (expat)	ELSA-2022-6834	2022-10-06
Oracle Linux version 7 (firefox)	ELSA-2022-6997	2022-10-27
Oracle Linux version 7 (thunderbird)	ELSA-2022-6998	2022-10-26
Oracle Linux version 8 (expat)	ELSA-2022-6878	2022-10-11
Oracle Linux version 8 (firefox)	ELSA-2022-7024	2022-10-20
Oracle Linux version 8 (thunderbird)	ELSA-2022-7023	2022-10-20
Oracle Linux version 9 (expat)	ELSA-2022-6838	2022-10-06
Oracle Linux version 9 (firefox)	ELSA-2022-7020	2022-10-19
Oracle Linux version 9 (thunderbird)	ELSA-2022-7026	2022-10-19
Oracle VM version 3 (expat)	OVMSA-2023-0009	2023-05-04