---
id: 5081
title: "Hack the Elephant One Bite at a Time: JPEG-Related Memory-Safety Bugs in PHP"
source_domain: swarm.ptsecurity.com
source_url: "https://swarm.ptsecurity.com/hack-the-elephant-one-bite-at-a-time-jpeg-related-memory-safety-bugs-in-php/"
published_at: "2026-05-15T09:09:51Z"
tags: ["vulnerability-research", "memory-safety", "php", "heap-overflow", "jpeg", "getimagesize", "iptcembed"]
phying_url: "https://phying.com/item/5081"
lang: en
---

# Hack the Elephant One Bite at a Time: JPEG-Related Memory-Safety Bugs in PHP

## Summary

PT SWARM audited PHP's ext/standard C code and found memory-safety bugs: a heap memory disclosure in getimagesize() and a heap buffer overflow in iptcembed(), both reachable via crafted JPEGs.

## Intelligence Metadata

- **Sources:** swarm.ptsecurity.com
- **Published:** 2026-05-15T09:09:51Z
- **Original:** https://swarm.ptsecurity.com/hack-the-elephant-one-bite-at-a-time-jpeg-related-memory-safety-bugs-in-php/
- **Phying News:** https://phying.com/item/5081