CVE-2024-43055 Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Camera_Linux

High 7.8 Published Updated

A buffer overflow in Qualcomm Snapdragon camera drivers allows attackers to execute arbitrary code or escalate privileges via IOCTL calls.

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-2024-43055?

CVE-2024-43055 is a high-severity memory corruption vulnerability in Qualcomm Fastconnect 6900 Firmware, published on 3 Mar 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Memory corruption while processing camera use case IOCTL call.

Weakness: CWE-120

Which versions are affected by CVE-2024-43055?

It affects 14 products.

Products include Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Sdm429w Firmware, Qualcomm Snapdragon 429 Firmware, Qualcomm Snapdragon 8 Gen 1 Firmware, Qualcomm Sxr2230p Firmware and 8 more.

How do I fix CVE-2024-43055?

No fix has been published for CVE-2024-43055 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2024-43055 being exploited?

There is no known exploitation of CVE-2024-43055 in the wild and no public exploit code.

All Qualcomm Fastconnect 6900 Firmware vulnerabilities

Sources

Also known as GHSA-4c7c-vf23-fq42.

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