CVE-2022-23852 - CVE House
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Status published Unknown CVE-2022-23852

Expat (aka libexpat) before 2.4.4 has a signed integer overflow...

Vulnerability Description

Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2022-43680
In libexpat through 2.4.9, there is a use-after free caused...
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CVE-2022-40674
libexpat before 2.4.9 has a use-after-free in the doContent function...
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CVE-2022-25315
In Expat (aka libexpat) before 2.4.5, there is an integer...
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Affected Vendor

libexpat project

View all reports →

Affected Software

libexpat, clustered data ontap, oncommand workflow automation, nessus, communications metasolv solution, debian linux, sinema remote connect server
Vulnerable Versions:
0, 10.0.0, 6.3.1, 9.0

Timeline

Official Publish: January 24th, 2022
Last Modified: May 5th, 2025
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.