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Fencer Vulns
critical 10.0

CVE-2009-0263 in the critical feed json

Multiple buffer overflows in Winamp 5.541 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary co…

published 2009-01-23 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-0268

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
16.7%
EPSS 16.7% chance of exploitation in 30 days, percentile 97%
public exploits
1
Exploit-DB

Summary

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.

Timeline

  1. First public exploit (EDB-7742)
  2. Published

Exploit prediction

16.74% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-7742 Winamp 5.541 - '.mp3'/'.aiff' File Multiple Denial of Service Vulnerabilities dos, 2009-01-12

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.