CVE-2025-8843CWE-119CWE-122

NASM Netwide Assember outmacho.c macho_no_dead_strip heap-based overflow

Medium · published August 11, 2025

CVSS v4.0
4.8
EPSS
0%
Percentile
18.1
In the wild
Unconfirmed
What it is

A vulnerability was found in NASM Netwide Assember 2.17rc0. This affects the function macho_no_dead_strip of the file outmacho.c. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. 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
0.00270 · 18.1th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2025-08-11T11:02Z
EPSS history
Timeline
  • 11 AUG 11:02Z
    NASM Netwide Assember outmacho.c macho_no_dead_strip heap-based overflow
    cvelistv5