CVE Details

Release Date:2022-01-06


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

PlatformErrataRelease Date
Oracle Linux version 7 (expat)ELSA-2022-10692022-03-28
Oracle Linux version 7 (expat)ELSA-2022-92272022-03-16
Oracle Linux version 8 (expat)ELSA-2022-09512022-03-16
Oracle Linux version 8 (xmlrpc-c)ELSA-2022-76922022-11-15

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