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Vulnerability record · CVE-2004-1896 · published 31 December 2004

CVE-2004-1896: Nullsoft winamp vulnerability

Nullsoft · Winamp

Heap-based buffer overflow in in_mod.dll in Nullsoft Winamp 2.91 through 5.02 allows remote attackers to execute arbitrary code via a Fasttracker 2 (.xm) mod media file.

7.6 CVSS 2.0 High EPSS 5.1% · top 7.9%
7.6CVSS 2.0 base score
5.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in in_mod.dll in Nullsoft Winamp 2.91 through 5.02 allows remote attackers to execute arbitrary code via a Fasttracker 2 (.xm) mod media file.

AV:N/AC:H/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://marc.info/?l=bugtraq&m=108118289208693&w=2
http://secunia.com/advisories/11285 Patch
http://securitytracker.com/id?1009660
http://www.nextgenss.com/advisories/winampheap.txt Patch
http://www.osvdb.org/4944
http://www.securityfocus.com/bid/10045 Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/15727
http://marc.info/?l=bugtraq&m=108118289208693&w=2
http://secunia.com/advisories/11285 Patch
http://securitytracker.com/id?1009660
http://www.nextgenss.com/advisories/winampheap.txt Patch
http://www.osvdb.org/4944
http://www.securityfocus.com/bid/10045 Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/15727

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2011-4857Nullsoft winamp memory buffer overflow vulnerabilityHeap-based buffer overflow in the in_mod.dll plugin in Winamp before 5.623 allows remote attackers to execute arbitrary code via crafted song message…EPSS 4.7%10.0CVE-2009-0263Nullsoft winamp memory buffer overflow vulnerabilityMultiple buffer overflows in Winamp 5.541 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1)…EPSS 17%10.0CVE-2004-1119Nullsoft winamp vulnerabilityStack-based buffer overflow in IN_CDDA.dll in Winamp 5.05, and possibly other versions including 5.06, allows remote attackers to execute arbitrary c…EPSS 17%9.3CVE-2011-3834Nullsoft winamp vulnerabilityMultiple 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 cr…EPSS 5.1%9.3CVE-2010-4372Nullsoft winamp vulnerabilityInteger overflow in the in_nsv plugin in Winamp before 5.6 allows remote attackers to have an unspecified impact via vectors related to improper allo…EPSS 2.8%9.3CVE-2010-4370Nullsoft winamp vulnerabilityMultiple integer overflows in the in_midi plugin in Winamp before 5.6 allow remote attackers to execute arbitrary code via a crafted MIDI file that t…EPSS 5.1%9.3CVE-2010-4371Nullsoft winamp memory buffer overflow vulnerabilityBuffer overflow in the in_mod plugin in Winamp before 5.6 allows remote attackers to have an unspecified impact via vectors related to the comment bo…EPSS 6.1%9.3CVE-2010-2586Nullsoft winamp vulnerabilityMultiple integer overflows in in_nsv.dll in the in_nsv plugin in Winamp before 5.6 allow remote attackers to execute arbitrary code via a crafted Tab…EPSS 5.5%

Source: NIST National Vulnerability Database (record CVE-2004-1896), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.