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Fencer Vulns
medium 6.8

CVE-2004-2719 json

Buffer overflow in the UrlToLocal function in PunyLib.dll of Foxmail 5.0.300 allows remote attackers to execute arbitrary code via a mail m…

published 2004-12-31 21 y ago modified 2026-06-16 4 mo ago also EUVD-2004-2709

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
7.0%
EPSS 7.0% chance of exploitation in 30 days, percentile 94%
public exploits
1
Exploit-DB

Summary

Buffer overflow in the UrlToLocal function in PunyLib.dll of Foxmail 5.0.300 allows remote attackers to execute arbitrary code via a mail message with a long From field, a different issue than CVE-2005-0339.

Patch / fix

Timeline

  1. First public exploit (EDB-164)
  2. Published

Exploit prediction

6.96% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-164 Foxmail 5.0 - 'PunyLib.dll' Remote Stack Overflow remote, 2004-03-23
  • securityfocus.com http://www.securityfocus.com/bid/9954 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

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.