CVE-2009-1831
The Nullsoft Modern Skins Support module (gen_ff.dll) in Nullsoft Winamp before 5.552 allows...
The Nullsoft Modern Skins Support module (gen_ff.dll) in Nullsoft Winamp before 5.552 allows remote attackers to execute arbitrary code via a crafted MAKI file, which triggers an incorrect sign extension, an integer overflow, and a stack-based buffer overflow.
Exploit likelihood
What each source reports
NVD Score used
The Nullsoft Modern Skins Support module (gen_ff.dll) in Nullsoft Winamp before 5.552 allows remote attackers to execute arbitrary code via a crafted MAKI file, which triggers an incorrect sign extension, an integer overflow, and a stack-based buffer overflow.
- Record
CVE-2009-1831- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-189
- Updated
- 2026-11-02
CVE List No score
The Nullsoft Modern Skins Support module (gen_ff.dll) in Nullsoft Winamp before 5.552 allows remote attackers to execute arbitrary code via a crafted MAKI file, which triggers an incorrect sign extension, an integer overflow, and a stack-based buffer overflow.
- Record
CVE-2009-1831- Updated
- 2026-11-02
EUVDEUVD-2009-1826 No score
The Nullsoft Modern Skins Support module (gen_ff.dll) in Nullsoft Winamp before 5.552 allows remote attackers to execute arbitrary code via a crafted MAKI file, which triggers an incorrect sign extension, an integer overflow, and a stack-based buffer overflow.
- Record
EUVD-2009-1826- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3hhm-c9rq-5x5x No score
The Nullsoft Modern Skins Support module (gen_ff.dll) in Nullsoft Winamp before 5.552 allows...
The Nullsoft Modern Skins Support module (gen_ff.dll) in Nullsoft Winamp before 5.552 allows remote attackers to execute arbitrary code via a crafted MAKI file, which triggers an incorrect sign extension, an integer overflow, and a stack-based buffer overflow.
- Record
GHSA-3hhm-c9rq-5x5x- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Winamp - MAKI Buffer Overflow (Metasploit) | 2012-09-12 |
| Exploit-DB | Winamp 5.551 - MAKI Parsing Integer Overflow (PoC) | 2009-05-22 |
| Exploit-DB | Winamp 5.55 - MAKI Script Universal Overwrite (SEH) | 2009-05-22 |
| Exploit-DB | Winamp 5.55 - MAKI script Universal Integer Overflow | 2009-05-22 |
| Exploit-DB | Winamp 5.551 - MAKI Parsing Integer Overflow | 2009-05-26 |
| Metasploit | Winamp MAKI Buffer Overflow | 2009-05-20 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2009-1831 is a high vulnerability (CVSS 9.3) in Nullsoft Winamp, published May 29, 2009. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 36.3%, the 98th percentile. No source names a fixed version.
