CVE-2026-32776CWE-476

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content

Medium · published March 16, 2026

CVSS v3.1
4.0
EPSS
0%
Percentile
5.6
In the wild
Unconfirmed
What it is

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.

The record
Technical detail
CVSS v3.1
4.0 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00167 · 5.6th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2026-03-16T06:54Z
EPSS history
Timeline
  • 16 MAR 06:54Z
    libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content
    cvelistv5