CVE-2016-2841: Input Validation
First published: Fri Jan 29 2016(Updated: )
Qemu emulator built with the NE2000 NIC emulation support is vulnerable to an infinite loop issue. It could occur when receiving packets over the network. A privileged user inside guest could use this flaw to crash the Qemu instance resulting in DoS. Upstream patch: --------------- -> <a href="https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg06126.html">https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg06126.html</a> Reference: ---------- -> <a href="http://www.openwall.com/lists/oss-security/2016/03/02/8">http://www.openwall.com/lists/oss-security/2016/03/02/8</a>
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QEMU KVM | <=2.5.0 | |
| Ubuntu Linux | =12.04 | |
| Ubuntu Linux | =14.04 | |
| Ubuntu Linux | =15.10 | |
| Ubuntu Linux | =16.04 |
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Reference Links
- https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg06126.html
- http://www.openwall.com/lists/oss-security/2016/03/02/8
- https://access.redhat.com/support/policy/updates/errata/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1304048
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1304047
- https://bugzilla.redhat.com/show_bug.cgi?id=1303106
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=415ab35a441eca767d033a2702223e785b9d5190
- http://lists.nongnu.org/archive/html/qemu-stable/2016-03/msg00064.html
- http://www.securityfocus.com/bid/84028
- http://www.ubuntu.com/usn/USN-2974-1
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
- https://security.gentoo.org/glsa/201609-01
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- vendor/qemu
- canonical/qemu kvm
- version/qemu kvm/2.5.0
- vendor/canonical
- canonical/ubuntu linux
- version/ubuntu linux/12.04
- version/ubuntu linux/14.04
- version/ubuntu linux/15.10
- version/ubuntu linux/16.04