CVE-2022-23852

—

CVSS 3.1

9.8 critical

EPSS

5%p91

Published

Jan 24, 2022 (Jan 24, 2022)

Modified

Jun 17, 2026

Description

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

Vendors: libexpat project netapp tenable oracle debian siemens
Products: libexpat, clustered data ontap, oncommand workflow automation, nessus, communications metasolv solution, debian linux, sinema remote connect server
Weakness: CWE-190
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (4.6%)

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