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Fencer Vulns
low 2.1

CVE-2006-1549 json

PHP 4.4.2 and 5.1.2 allows local users to cause a crash (segmentation fault) by defining and executing a recursive function.

published 2006-04-10 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-1550

cvss
2.1
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
1
Exploit-DB

Summary

PHP 4.4.2 and 5.1.2 allows local users to cause a crash (segmentation fault) by defining and executing a recursive function. NOTE: it has been reported by a reliable third party that some later versions are also affected.

Timeline

  1. Published
  2. First public exploit (EDB-29693)

Exploit prediction

0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-29693 PHP 4/5 - Executor Deep Recursion Remote Denial of Service dos, 2007-03-01
  • securityreason.com http://securityreason.com/securityalert/676 referenced PoC, tagged "exploit" by a source, unverified
  • securitytracker.com http://securitytracker.com/id?1015880 referenced PoC, tagged "exploit" by a source, unverified
  • securityreason.com http://securityreason.com/achievement_securityalert/35 referenced PoC, tagged "exploit" by a source, unverified
  • securityreason.com http://securityreason.com/securityalert/2312 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-399 Resource Management Errors
Technology feeds

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.