CVE-2025-8844CWE-404CWE-476

NASM Netwide Assember preproc.c parse_smacro_template null pointer dereference

Medium · published August 11, 2025

CVSS v4.0
4.8
EPSS
0%
Percentile
17.5
In the wild
Unconfirmed
What it is

A vulnerability was determined in NASM Netwide Assember 2.17rc0. This vulnerability affects the function parse_smacro_template of the file preproc.c. The manipulation leads to null pointer dereference. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00266 · 17.5th percentile
Weaknesses
CWE-404 · Improper Resource Shutdown or Release; CWE-476 · NULL Pointer Dereference
Published
2025-08-11T11:32Z
EPSS history
Timeline
  • 11 AUG 11:32Z
    NASM Netwide Assember preproc.c parse_smacro_template null pointer dereference
    cvelistv5