CVE-2026-32776

EUVD-2026-12347
libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
mitreCNA
4 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
libexpat_projectlibexpat
𝑥
< 2.7.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/libexpat/libexpat/pull/1158
https://github.com/libexpat/libexpat/pull/1159