curl Patches HTTP/2 Upload Flaw After PoC Demonstrates Client-Side Code Execution

A flaw in how curl handles HTTP/2 uploads lets a malicious server receiving an upload corrupt the client’s memory, and the researcher who reported it turned that into code execution on the uploading machine.

The curl project fixed it on October 14 in curl 8.23.0. Taking over a client needs exact knowledge of its build and memory layout, and curl expects a real attack to end in a crash

Source: The Hacker News

Leave a Reply

Your email address will not be published. Required fields are marked *

Explore More

⚡ Weekly Recap: NetScaler and FortiMail 0-Days, AI Coding Leaks, Spectre v2 and Ransomware Arrests

⚡ Weekly Recap: NetScaler and FortiMail 0-Days, AI Coding Leaks, Spectre v2 and Ransomware Arrests A blank field. A public repo. One reply to an email. A box left exposed.

Attack Update: Top 5 Attack-IPs auf doode.info – 03.09.2026

Watchtower Attack Update. Hier die aktuellen Top 5 Attack-IPs, die auf doode.info klopfen. 136.108.98.202 — 587 requests (recent log) 89.167.35.212 — 398 requests (recent log) 103.253.27.108 — 269 requests (recent

Ask HN: What are your favorite blogs not about AI?

Ask HN: What are your favorite blogs not about AI? Source: Hacker News