CVE-2022-23990

—

CVSS 3.1

7.5 high

EPSS

4%p90

Published

Jan 26, 2022 (Jan 26, 2022)

Modified

Jun 17, 2026

Description

Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.

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

NVD CVE.org GitHub PoCs EPSS (4.0%)

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