All vulnerabilities

Servers and applications

CVE-2007-0911

Off-by-one error in the str_ireplace function in PHP 5.2.1 might allow context-dependent attackers to cause a denial of service (crash).

Severity
High 7.8
Published
13 Feb 2007
Last changed
16 Jun 2026
Added to UpHeron
14 Oct 2026
Exploit chance
5.5% in the next 30 daysHigher than 92% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Take it down
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Version 5.2.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2007-0911
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2007-0911