Qemu, when built with VNC display driver support, allows remote attackers to cause a denial of service (arithmetic exception and application crash) via crafted SetPixelFormat messages from a client.
Weakness
The product divides a value by zero.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Qemu | Qemu | * | 2.4.1 (including) |
| Qemu | Qemu | 2.5.0-rc0 (including) | 2.5.0-rc0 (including) |
| Qemu | Qemu | 2.5.0-rc1 (including) | 2.5.0-rc1 (including) |
| Qemu | Qemu | 2.5.0-rc2 (including) | 2.5.0-rc2 (including) |
| Qemu | Ubuntu | esm-infra-legacy/trusty | * |
| Qemu | Ubuntu | trusty | * |
| Qemu | Ubuntu | trusty/esm | * |
| Qemu | Ubuntu | upstream | * |
| Qemu | Ubuntu | vivid | * |
| Qemu | Ubuntu | wily | * |
| Qemu-kvm | Ubuntu | precise | * |
| Qemu-kvm | Ubuntu | upstream | * |
References
- http://git.qemu-project.org/?p=qemu.git%3Ba=commitdiff%3Bh=4c65fed8bdf96780735dbdb92a8
- 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/2015/12/08/7
- http://www.securityfocus.com/bid/78708
- https://bugzilla.redhat.com/show_bug.cgi?id=1289541
- https://security.gentoo.org/glsa/201602-01
- http://git.qemu-project.org/?p=qemu.git%3Ba=commitdiff%3Bh=4c65fed8bdf96780735dbdb92a8
- 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/2015/12/08/7
- http://www.securityfocus.com/bid/78708
- https://bugzilla.redhat.com/show_bug.cgi?id=1289541
- https://security.gentoo.org/glsa/201602-01