CVE-2017-5987 Denial of service in n/a

What is CVE-2017-5987?

CVE-2017-5987 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 20 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 OS guest privileged users to cause a denial of service (infinite loop and QEMU process crash) via vectors involving the transfer mode register during multi block transfer.

Weakness: CWE-835

Which versions are affected by CVE-2017-5987?

It affects 2 products.

Products include Debian Debian Linux, Qemu Qemu.

How do I fix CVE-2017-5987?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2017-5987 being exploited?

There is no known exploitation of CVE-2017-5987 in the wild and no public exploit code.

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All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2017-5987, GHSA-gpmq-fqjh-4prc, UBUNTU-CVE-2017-5987.