CVE-2011-3834
Multiple integer overflows in the in_avi.dll plugin in Winamp before 5.623 allow remote attackers...
CVE-2011-3834 is a high vulnerability (CVSS 9.3) in Nullsoft Winamp, published December 16, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.08%, the 92nd percentile. No source names a fixed version.
Multiple integer overflows in the in_avi.dll plugin in Winamp before 5.623 allow remote attackers to execute arbitrary code via an AVI file with a crafted value for (1) the number of streams or (2) the size of the RIFF INFO chunk, leading to a heap-based buffer overflow.
Exploit likelihood
What each source reports
NVD Score used
Multiple integer overflows in the in_avi.dll plugin in Winamp before 5.623 allow remote attackers to execute arbitrary code via an AVI file with a crafted value for (1) the number of streams or (2) the size of the RIFF INFO chunk, leading to a heap-based buffer overflow.
- Record
CVE-2011-3834- 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
Multiple integer overflows in the in_avi.dll plugin in Winamp before 5.623 allow remote attackers to execute arbitrary code via an AVI file with a crafted value for (1) the number of streams or (2) the size of the RIFF INFO chunk, leading to a heap-based buffer overflow.
- Record
CVE-2011-3834- Updated
- 2026-11-02
EUVDEUVD-2011-3791 No score
Multiple integer overflows in the in_avi.dll plugin in Winamp before 5.623 allow remote attackers to execute arbitrary code via an AVI file with a crafted value for (1) the number of streams or (2) the size of the RIFF INFO chunk, leading to a heap-based buffer overflow.
- Record
EUVD-2011-3791- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wq42-fqc8-4mqg No score
Multiple integer overflows in the in_avi.dll plugin in Winamp before 5.623 allow remote attackers...
Multiple integer overflows in the in_avi.dll plugin in Winamp before 5.623 allow remote attackers to execute arbitrary code via an AVI file with a crafted value for (1) the number of streams or (2) the size of the RIFF INFO chunk, leading to a heap-based buffer overflow.
- Record
GHSA-wq42-fqc8-4mqg- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |