Reachable Assertion Affecting qemu-img package, versions <15:4.2.0-48.module+el8.4.0+10368+630e803b
Threat Intelligence
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-CENTOS8-QEMUIMG-2106007
- published 26 Jul 2021
- disclosed 12 Aug 2020
Introduced: 12 Aug 2020
CVE-2020-25723 Open this link in a new tabHow to fix?
Upgrade Centos:8 qemu-img to version 15:4.2.0-48.module+el8.4.0+10368+630e803b or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu-img package and not the qemu-img package as distributed by Centos.
See How to fix? for Centos:8 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.
References
- https://security.netapp.com/advisory/ntap-20201218-0004/
- https://access.redhat.com/security/cve/CVE-2020-25723
- https://bugzilla.redhat.com/show_bug.cgi?id=1898579
- http://www.openwall.com/lists/oss-security/2020/12/22/1
- https://access.redhat.com/errata/RHSA-2021:1762
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html