CVE-2020-25624
First published: Mon Nov 30 2020(Updated: )
hw/usb/hcd-ohci.c in QEMU 5.0.0 has a stack-based buffer over-read via values obtained from the host controller driver.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/qemu | 1:5.2+dfsg-11+deb11u3 1:5.2+dfsg-11+deb11u2 1:7.2+dfsg-7+deb12u7 1:9.0.2+ds-2 1:9.1.0+ds-3 | |
| QEMU KVM | =5.0.0 | |
| Debian GNU/Linux | =10.0 |
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Reference Links
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
- https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05492.html
- https://security.netapp.com/advisory/ntap-20201210-0005/
- https://launchpad.net/bugs/cve/CVE-2020-25624
- https://git.qemu.org/?p=qemu.git;a=commit;h=1328fe0c32d5474604105b8105310e944976b058
- https://security-tracker.debian.org/tracker/CVE-2020-25624
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25624
- https://nvd.nist.gov/vuln/detail/CVE-2020-25624
- https://ubuntu.com/security/CVE-2020-25624
Frequently Asked Questions
What is the severity of CVE-2020-25624?
CVE-2020-25624 has been classified as a moderate severity vulnerability, due to the potential for stack-based buffer over-read.
How do I fix CVE-2020-25624?
To mitigate CVE-2020-25624, upgrade QEMU to a version that is not affected, such as those listed in the remediation section.
What type of vulnerability is CVE-2020-25624?
CVE-2020-25624 is a stack-based buffer over-read vulnerability found in the QEMU USB host controller driver.
Which versions of QEMU are affected by CVE-2020-25624?
CVE-2020-25624 affects QEMU version 5.0.0 and potentially earlier versions.
Does CVE-2020-25624 affect all operating systems?
CVE-2020-25624 specifically affects QEMU running on Debian GNU/Linux 10.0 and associated packages.
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