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Fencer Vulns
critical 9.3

CVE-2009-3254 json

Multiple stack-based buffer overflows in Ultimate Player 1.56 beta allow remote attackers to execute arbitrary code via a long string in a…

published 2009-09-18 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-3237

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
1
Exploit-DB

Summary

Multiple stack-based buffer overflows in Ultimate Player 1.56 beta allow remote attackers to execute arbitrary code via a long string in a (1) .m3u or (2) .upl playlist file.

Timeline

  1. First public exploit (EDB-9548)
  2. Published

Exploit prediction

4.77% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-9548 Ultimate Player 1.56b - '.m3u' / '.upl' Universal Local Buffer Overflow (SEH) local, 2009-08-31

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.