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Fencer Vulns
medium 5.0

CVE-2004-1539 json

Halo: Combat Evolved 1.05 and earlier allows remote game servers to cause a denial of service (client crash) via a long value in a game ser…

published 2004-12-31 21 y ago modified 2026-06-16 4 mo ago also EUVD-2004-1533

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.4%
EPSS 3.4% chance of exploitation in 30 days, percentile 88%
public exploits
1
Exploit-DB

Summary

Halo: Combat Evolved 1.05 and earlier allows remote game servers to cause a denial of service (client crash) via a long value in a game server reply, which triggers a NULL dereference.

Patch / fix

Timeline

  1. First public exploit (EDB-651)
  2. Published

Exploit prediction

3.38% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-651 Halo 1.05 - Broadcast Client Crash dos, 2004-11-22
  • securityfocus.com http://www.securityfocus.com/bid/11724 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

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.