Reachable Assertion Affecting qemu package, versions <1:2.11+dfsg-1ubuntu7.34
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Test your applications- Snyk ID SNYK-UBUNTU1804-QEMU-1047360
- published 30 Nov 2020
- disclosed 2 Dec 2020
Introduced: 30 Nov 2020
CVE-2020-25723 Open this link in a new tabHow to fix?
Upgrade Ubuntu:18.04 qemu to version 1:2.11+dfsg-1ubuntu7.34 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu package and not the qemu package as distributed by Ubuntu.
See How to fix? for Ubuntu:18.04 relevant fixed versions and status.
A reachable assertion issue was found in the USB EHCI emulation code of QEMU. It could occur while processing USB requests due to missing handling of DMA memory map failure. A malicious privileged user within the guest may abuse this flaw to send bogus USB requests and crash the QEMU process on the host, resulting in a denial of service.