CVE-2025-9001: Lemonos

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability was determined in LemonOS up to nightly-2024-07-12 on LemonOS. Affected by this issue is the function HTTPGet of the file /Applications/Steal/main.cpp of the component HTTP Client. The manipulation of the argument chunkSize leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Lemonos Lemonos: up to and including nightly-2024-07-12

Published 2025-08-15. Last modified 2026-06-17.