cve/2016/CVE-2016-7128.md

CVE-2016-7128

Description

The exif_process_IFD_in_TIFF function in ext/exif/exif.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles the case of a thumbnail offset that exceeds the file size, which allows remote attackers to obtain sensitive information from process memory via a crafted TIFF image.

POC

Reference

• https://www.tenable.com/security/tns-2016-19

Github

• https://github.com/RClueX/Hackerone-Reports
• https://github.com/bralbral/ipinfo.sh
• https://github.com/imhunterand/hackerone-publicy-disclosed
• https://github.com/tchivert/ipinfo.sh