PT-2026-25632 · Libexpat · Libexpat

Sebastian Pipping · Published 2026-03-16 · Updated 2026-03-16 · CVE-2026-32778

X.com · Cvenew

CVSS v3.1

2.9

2.9

Low

Base vector

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

CVE-2026-32778 libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition. https://t.co/putU1IiWkH

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-32778

Affected Products

Libexpat

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-32778 · Security Note
• https://github.com/libexpat/libexpat/pull/1159 · Note
• https://github.com/libexpat/libexpat/pull/1163 · Note
• https://twitter.com/CVEnew/status/2033583697673523440 · Twitter Post
• https://twitter.com/infoflowcloud/status/2033585621428474194 · Twitter Post