CVE-2018-25432CWE-120

Arm Whois 3.11 Buffer Overflow via ASLR Bypass

High · published June 1, 2026

CVSS v4.0
8.6
EPSS
0%
Percentile
5.1
In the wild
Unconfirmed
What it is

Arm Whois 3.11 contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code by overwriting the structured exception handler. Attackers can craft a malicious input file with a 672-byte offset to overwrite the nSEH and SEH pointers, enabling code execution through exception handler hijacking.

The record
Technical detail
CVSS v4.0
8.6 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00162 · 5.1th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-06-01T21:00Z
EPSS history
Timeline
  • 01 JUN 21:00Z
    Arm Whois 3.11 Buffer Overflow via ASLR Bypass
    cvelistv5