CVE-2026-32778

LOW

Libexpat < 2.7.5 - NULL Pointer Dereference

Title source: rule
STIX 2.1

Description

libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition.

Scores

CVSS v3 2.9
EPSS 0.0001
EPSS Percentile 0.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (2)
libexpat project/libexpat < 2.7.5
libexpat_project/libexpat < 2.7.5
Published Mar 16, 2026
Tracked Since Mar 16, 2026