Exploit for Improperly Controlled Sequential Memory Allocation in Php

CVE-2026-109619 — PHP jsonencode Use-After-Free via HashT...

PT-2017-2894

Name of the Vulnerable Software and Affected Versions Ruby versions prior to 2.2.8 Ruby versions 2.3.x through 2.3.4 Ruby versions 2.4.x through 2.4.1 Description The issue lies in the use of strdup in ext/json/ext/generator/generator.c, which stops after encountering a 0 byte, returning a pointe...

CVE-2009-1271: Undefined Security Weakness

The JSONparser function ext/json/JSONparser.c in PHP 5.2.x before 5.2.9 allows remote attackers to cause a denial of service segmentation fault via a malformed string to the jsondecode API function...