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.
Published: 2022-02-16
Score: 9.8 Critical
EPSS: 13.3% Moderate
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2935-1 expat security update
Debian DSA Debian DSA DSA-5085-1 expat security update
Ubuntu USN Ubuntu USN USN-5288-1 Expat vulnerabilities
Ubuntu USN Ubuntu USN USN-5455-1 xmltok library vulnerabilities
History

Mon, 05 May 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 13 Feb 2025 00:30:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:enterprise_linux:9
cpe:/o:redhat:enterprise_linux:9

Subscriptions

Debian Debian Linux
Fedoraproject Fedora
Libexpat Project Libexpat
Oracle Http Server Zfs Storage Appliance Kit
Redhat Enterprise Linux Jboss Core Services Rhel E4s Rhel Els Rhel Eus Rhev Hypervisor
Siemens Sinema Remote Connect Server
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-05-05T16:23:52.716Z

Reserved: 2022-02-16T00:00:00.000Z

Link: CVE-2022-25235

cve-icon Vulnrichment

Updated: 2024-08-03T04:36:06.591Z

cve-icon NVD

Status : Modified

Published: 2022-02-16T01:15:07.607

Modified: 2025-05-05T17:18:00.623

Link: CVE-2022-25235

cve-icon Redhat

Severity : Important

Publid Date: 2022-02-19T00:00:00Z

Links: CVE-2022-25235 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses