PT-2025-46037 · Julia · Expat Jll

Published

2025-10-14

·

Updated

2025-10-14

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m groupSize on 32-bit platforms (where UINT MAX equals SIZE MAX).

Fix

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Related Identifiers

JLSEC-2025-64

Affected Products

Expat Jll