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Vulnerability record · CVE-2009-0263 · published 23 January 2009

CVE-2009-0263: Nullsoft winamp memory buffer overflow vulnerability

Nullsoft · Winamp

Multiple buffer overflows in Winamp 5.541 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) a large Common Chunk (COMM) header value in an AIFF file and (2) a large invalid value in an MP3 file.

10.0 CVSS 2.0 High EPSS 17% · top 3.1% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

Multiple buffer overflows in Winamp 5.541 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) a large Common Chunk (COMM) header value in an AIFF file and (2) a large invalid value in an MP3 file.

AV:N/AC:L/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://secunia.com/advisories/33478
http://www.securityfocus.com/bid/33226
http://www.vupen.com/english/advisories/2009/0113
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14756
https://www.exploit-db.com/exploits/7742
http://secunia.com/advisories/33478
http://www.securityfocus.com/bid/33226
http://www.vupen.com/english/advisories/2009/0113
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14756
https://www.exploit-db.com/exploits/7742

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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-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%9.3CVE-2010-1523Nullsoft winamp memory buffer overflow vulnerabilityMultiple heap-based buffer overflows in vp6.w5s (aka the VP6 codec) in Winamp before 5.59 Beta build 3033 might allow remote attackers to execute arb…EPSS 5.3%

Source: NIST National Vulnerability Database (record CVE-2009-0263), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.