CVE-2026-72522

Medium

Open

TLP:CLEAR

NVD CVE.org

AI Analysis

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Description

libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.

Details

CVSS Score: 6.2
EPSS Score ⓘ: 0.18%

7.4th percentile
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Confidence: 90%
Published: Aug 10, 2026
Last Modified: Aug 13, 2026

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