CVE-2022-25235

CVE Details

Release Date:

2022-02-16

Description

xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.

See more information about CVE-2022-25235 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:	9.8	Base Metrics:	AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector:	Network	Attack Complexity:	Low
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 (expat)	ELSA-2022-9359	2022-05-06
Oracle Linux version 7 (expat)	ELSA-2022-1069	2022-03-28
Oracle Linux version 7 (firefox)	ELSA-2022-0824	2022-03-10
Oracle Linux version 7 (thunderbird)	ELSA-2022-0850	2022-03-14
Oracle Linux version 8 (expat)	ELSA-2022-0951	2022-03-16
Oracle Linux version 8 (firefox)	ELSA-2022-0818	2022-03-10
Oracle Linux version 8 (thunderbird)	ELSA-2022-0845	2022-03-14
Oracle Linux version 8 (xmlrpc-c)	ELSA-2022-1643	2022-05-02
Oracle VM version 3 (expat)	OVMSA-2023-0009	2023-05-04

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