OSV-2023-390 Heap-buffer-overflow in sdhci_write
A heap buffer overflow in the SDHCI emulator allows attackers to execute arbitrary code or cause denial of service via crafted memory writes.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2023-390?
OSV-2023-390 is a memory corruption vulnerability in qemu, published on 12 May 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58813
Crash type: Heap-buffer-overflow WRITE 1
Crash state:
sdhci_write
memory_region_write_accessor
memory_region_dispatch_write
Which versions are affected by OSV-2023-390?
1 open source package ship an affected version, including qemu.
| Package | Affected | Fixed in |
|---|---|---|
qemu OSS-Fuzz | All versions | None |
How do I fix OSV-2023-390?
No fix has been published for OSV-2023-390 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 OSV-2023-390 being exploited?
There is no known exploitation of OSV-2023-390 in the wild and no public exploit code.