CVE-2023-52425

PoC —

CVSS 3.1

7.5 high

EPSS

2%p78

Published

Feb 4, 2024 (Feb 4, 2024)

Modified

Jun 17, 2026

Description

libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.

Vendors: libexpat project
Products: libexpat
Weakness: CWE-400
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 (1.8%)

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