CVE-2016-1922: Null Pointer Dereference
First published: Fri Nov 20 2015(Updated: )
Last updated 24 July 2024
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QEMU qemu | <=2.5.1.1 | |
| Debian Debian Linux | =7.0 | |
| Debian Debian Linux | =8.0 | |
| debian/qemu | 1:5.2+dfsg-11+deb11u3 1:5.2+dfsg-11+deb11u2 1:7.2+dfsg-7+deb12u7 1:9.2.0+ds-2 |
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Reference Links
- http://www.debian.org/security/2016/dsa-3469
- http://www.debian.org/security/2016/dsa-3470
- http://www.debian.org/security/2016/dsa-3471
- http://www.openwall.com/lists/oss-security/2016/01/16/1
- http://www.openwall.com/lists/oss-security/2016/01/16/6
- http://www.securityfocus.com/bid/81058
- https://bugzilla.redhat.com/show_bug.cgi?id=1283934
- https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg02812.html
- https://security.gentoo.org/glsa/201604-01
- https://launchpad.net/bugs/cve/CVE-2016-1922
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1292767
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1292766
- https://access.redhat.com/support/policy/updates/errata/
- https://www.openwall.com/lists/oss-security/2016/01/16/1
- http://git.qemu.org/?p=qemu.git;a=commit;h=4917cf44326a1bda2fd7f27303aff7a25ad86518
- http://git.qemu.org/?p=qemu.git;a=commit;h=e5ad936b0fd7dfd7fd7908be6f9f1ca88f63b96b)
- https://security-tracker.debian.org/tracker/CVE-2016-1922
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1922
- https://nvd.nist.gov/vuln/detail/CVE-2016-1922
- https://ubuntu.com/security/CVE-2016-1922
Frequently Asked Questions
What is CVE-2016-1922?
CVE-2016-1922 is a vulnerability in QEMU (aka Quick Emulator) allowing a null pointer dereference on 32-bit Windows guests during I/O port write operations.
How severe is CVE-2016-1922?
CVE-2016-1922 has a low severity rating.
Which software versions are affected by CVE-2016-1922?
QEMU versions 2.0.0+dfsg-2ubuntu1.22 and 1:2.3+dfsg-5ubuntu9.2 are affected by CVE-2016-1922.
How can I fix CVE-2016-1922?
To fix CVE-2016-1922, update QEMU to version 2.0.0+dfsg-2ubuntu1.22 or 1:2.3+dfsg-5ubuntu9.2.
Where can I find more information about CVE-2016-1922?
You can find more information about CVE-2016-1922 at the following references: [Link1](http://www.securityfocus.com/bid/81058), [Link2](http://www.debian.org/security/2016/dsa-3469), [Link3](http://www.debian.org/security/2016/dsa-3470).
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