EIP-2026-104665

PRE-CVE

PHP 5.4SVN-2012-02-03 - htmlspecialchars/entities Buffer Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-104665. PoCs published by cataphract.

AI-analyzed exploit summary This exploit demonstrates a buffer overflow vulnerability in PHP's htmlspecialchars function when processing long entities with $double=false. The test script triggers a crash by passing an excessively long entity string, exploiting insufficient buffer space allocation.

Description

PHP 5.4SVN-2012-02-03 - htmlspecialchars/entities Buffer Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED
by cataphract · textdosphp
https://www.exploit-db.com/exploits/18458

This exploit demonstrates a buffer overflow vulnerability in PHP's htmlspecialchars function when processing long entities with $double=false. The test script triggers a crash by passing an excessively long entity string, exploiting insufficient buffer space allocation.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: PHP 5.4SVN-2012-02-03 (SVN)
No auth needed
Prerequisites: PHP 5.4SVN-2012-02-03 (SVN) installation
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026