CVE-2026-32778CWE-476

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

Low · published March 16, 2026

CVSS v3.1
2.9
EPSS
0%
Percentile
6.5
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
2.9 · LOW
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00174 · 6.5th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2026-03-16T07:02Z
EPSS history
Timeline
  • 16 MAR 07:02Z
    libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition
    cvelistv5