CVE-2021-3546
First published: Mon May 10 2021(Updated: )
An out-of-bounds write vulnerability was found in the virtio vhost-use ...
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QEMU | <=6.0.0 | |
| Debian Linux | =11.0 | |
| debian/qemu | 1:5.2+dfsg-11+deb11u3 1:5.2+dfsg-11+deb11u2 1:7.2+dfsg-7+deb12u12 1:10.0.0~rc3+ds-2 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2021/05/31/1
- https://bugzilla.redhat.com/show_bug.cgi?id=1958978
- https://security.gentoo.org/glsa/202208-27
- https://security.netapp.com/advisory/ntap-20210720-0008/
- https://www.debian.org/security/2021/dsa-4980
- https://launchpad.net/bugs/cve/CVE-2021-3546
- https://access.redhat.com/security/cve/CVE-2016-10028
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1406367
- https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg04536.html
- https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg04542.html
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1959046
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1559740
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1831271
- https://gitlab.com/qemu-project/qemu/-/commit/9f22893a
- https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01155.html
- https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01154.html
- https://security-tracker.debian.org/tracker/CVE-2021-3546
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3546
- https://nvd.nist.gov/vuln/detail/CVE-2021-3546
- https://ubuntu.com/security/CVE-2021-3546
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-3546.
What is the severity of CVE-2021-3546?
The severity of CVE-2021-3546 is high with a CVSS score of 8.2.
Which software versions are affected by CVE-2021-3546?
QEMU versions up to and including 6.0 are affected by CVE-2021-3546.
How can I fix CVE-2021-3546?
Apply the patches and updates provided by QEMU, Debian, and Ubuntu to mitigate the vulnerability.
Where can I find more information about CVE-2021-3546?
You can find more information about CVE-2021-3546 on the following references: [Bugzilla](https://bugzilla.redhat.com/show_bug.cgi?id=1958978), [Debian Security Advisory](https://www.debian.org/security/2021/dsa-4980), [Gentoo Security](https://security.gentoo.org/glsa/202208-27).
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