CVE-2018-25302CWE-120

Allok AVI to DVD SVCD VCD Converter 4.0.1217 Buffer Overflow SEH

High · published April 29, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
4.4
In the wild
Unconfirmed
What it is

Allok AVI to DVD SVCD VCD Converter 4.0.1217 contains a structured exception handling (SEH) based buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious string in the License Name field. Attackers can craft a payload with junk data, NSEH bypass, SEH handler address, and shellcode that triggers the overflow when pasted into the License Name field and the Register button is clicked, resulting in code execution.

The record
Technical detail
CVSS v4.0
8.5 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00157 · 4.4th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-04-29T19:24Z
EPSS history
Timeline
  • 29 APR 19:24Z
    Allok AVI to DVD SVCD VCD Converter 4.0.1217 Buffer Overflow SEH
    cvelistv5