PT-2026-80473

Published

2026-08-09

Updated

2026-08-09

Description by

CVSS 3.1

6.9

Medium

MetricsAV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

libexpat before 2.8.2 has an integer overflow in XML ParseBuffer because it lacked a check that was present in XML Parse.

Exploitability

Fix

Vendors

Affected products

Related identifiers

JLSEC-2026-1230

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