CVEs-PoC/2019/CVE-2019-9020.md

CVE-2019-9020

Description

An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. Invalid input to the function xmlrpc_decode() can lead to an invalid memory access (heap out of bounds read or read after free). This is related to xml_elem_parse_buf in ext/xmlrpc/libxmlrpc/xml_element.c.

POC

Reference

• https://hackerone.com/reports/477896
• https://usn.ubuntu.com/3902-1/

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/syadg123/pigat
• https://github.com/teamssix/pigat