CVE-2019-25327CWE-122

Prime95 Version 29.8 build 6 - Buffer Overflow (SEH)

High · published February 12, 2026

CVSS v4.0
8.4
EPSS
1%
Percentile
43.7
In the wild
Unconfirmed
What it is

Prime95 version 29.8 build 6 contains a buffer overflow vulnerability in the user ID input field that allows remote attackers to execute arbitrary code. Attackers can craft a malicious payload and paste it into the PrimeNet user ID and proxy host fields to trigger a bind shell on port 3110.

The record
Technical detail
CVSS v4.0
8.4 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00526 · 43.7th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-02-12T22:48Z
EPSS history
Timeline
  • 12 FEB 22:48Z
    Prime95 Version 29.8 build 6 - Buffer Overflow (SEH)
    cvelistv5