CVE-2025-27053 Incorrect Calculation of Buffer Size in HLOS
An integer overflow in Qualcomm Snapdragon firmware allows memory corruption during PlayReady processing, potentially enabling code execution or privilege escalation.
- 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-2025-27053?
CVE-2025-27053 is a high-severity vulnerability in Qualcomm 315 5g Iot Modem Firmware, published on 9 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption during PlayReady APP usecase while processing TA commands.
Weakness: CWE-131
Which versions are affected by CVE-2025-27053?
It affects 319 products.
Products include Qualcomm 215 Mobile Platform Firmware, Qualcomm 315 5g Iot Modem Firmware, Qualcomm 9205 Lte Modem Firmware, Qualcomm 9206 Lte Modem Firmware, Qualcomm 9207 Lte Modem Firmware, Qualcomm Apq8017 Firmware and 313 more.
How do I fix CVE-2025-27053?
No fix has been published for CVE-2025-27053 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-27053 being exploited?
There is no known exploitation of CVE-2025-27053 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm 315 5g Iot Modem Firmware
Sources
Also known as GHSA-jgwx-g3h6-cg8j.