All vulnerabilities

Servers and applications

CVE-2003-0172

Buffer overflow in openlog function for PHP 4.3.1 on Windows operating system, and possibly other OSes, allows remote attackers to cause a crash and possibly execute arbitrary code via a long filename argument.

Severity
High 7.5
Published
2 Apr 2003
Last changed
16 Jun 2026
Added to UpHeron
14 Oct 2026
Exploit chance
19% in the next 30 daysHigher than 97% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Version 4.3.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2003-0172
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2003-0172