CVE-2021-46143

CVE Details

Release Date:

2022-01-06

Description

In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.

See more information about CVE-2021-46143 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:	7.8	Base Metrics:	AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Access Vector:	Local network	Attack Complexity:	Low
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 (expat)	ELSA-2022-1069	2022-03-28
Oracle Linux version 7 (expat)	ELSA-2022-9227	2022-03-16
Oracle Linux version 8 (expat)	ELSA-2022-0951	2022-03-16
Oracle Linux version 8 (xmlrpc-c)	ELSA-2022-7692	2022-11-15

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