CVE-2026-25290 Integer Overflow or Wraparound in OOBM
An integer overflow in Qualcomm Snapdragon firmware allows memory corruption and potential code execution when processing large external data buffers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-25290?
CVE-2026-25290 is a high-severity vulnerability in Qualcomm Cologne Firmware, published on 17 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory Corruption when validating large data buffers from external sources using addition to check buffer length.
Weakness: CWE-190
Which versions are affected by CVE-2026-25290?
It affects 7 products.
Products include Qualcomm Cologne Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Snapdragon X2 Elite Firmware, Qualcomm Wcd9378c Firmware, Qualcomm Wsa8840 Firmware, Qualcomm Wsa8845 Firmware and 1 more.
How do I fix CVE-2026-25290?
No fix has been published for CVE-2026-25290 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-25290 being exploited?
There is no known exploitation of CVE-2026-25290 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Cologne Firmware
Sources
Also known as GHSA-mmrx-9p44-fqhj.