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Fencer Vulns
critical 9.3

CVE-2009-4201 json

Multiple stack-based buffer overflows in Mp3 Tag Assistant Professional 2.92 build 300 allow remote attackers to execute arbitrary code via…

published 2009-12-04 16 y ago modified 2026-06-16 4 mo ago also EUVD-2009-4171

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.8%
EPSS 4.8% chance of exploitation in 30 days, percentile 91%
public exploits
0
none known

Summary

Multiple stack-based buffer overflows in Mp3 Tag Assistant Professional 2.92 build 300 allow remote attackers to execute arbitrary code via an MP3 file with a long string in the (1) ID3v1, (2) ID3v2, or (3) APEv2 metadata field.

Exploit prediction

4.78% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • liquidworm.blogspot.com http://liquidworm.blogspot.com/2009/05/mp3-tag-assistant-pro-292-tag-metadata.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/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.