CVE-2017-5667 Memory corruption in n/a
A local guest OS user can trigger an out-of-bounds heap access in QEMU to crash the host or execute arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-5667?
CVE-2017-5667 is a medium-severity memory corruption vulnerability in Debian Debian Linux, published on 16 Mar 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The sdhci_sdma_transfer_multi_blocks function in hw/sd/sdhci.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds heap access and crash) or execute arbitrary code on the QEMU host via vectors involving the data transfer length.
Weakness: CWE-125
Which versions are affected by CVE-2017-5667?
It affects 2 products.
Products include Debian Debian Linux, Qemu Qemu.
How do I fix CVE-2017-5667?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2017-5667 being exploited?
There is no known exploitation of CVE-2017-5667 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as ALPINE-CVE-2017-5667, DEBIAN-CVE-2017-5667, GHSA-68jp-963w-w97x, UBUNTU-CVE-2017-5667.