CVE-2025-8845CWE-119CWE-121

NASM Netwide Assember nasm.c assemble_file stack-based overflow

Medium · published August 11, 2025

CVSS v4.0
4.8
EPSS
0%
Percentile
20.3
In the wild
Unconfirmed
What it is

A vulnerability was identified in NASM Netwide Assember 2.17rc0. This issue affects the function assemble_file of the file nasm.c. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack on the local host. 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:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00288 · 20.3th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2025-08-11T12:02Z
EPSS history
Timeline
  • 11 AUG 12:02Z
    NASM Netwide Assember nasm.c assemble_file stack-based overflow
    cvelistv5