Divide By Zero Affecting qemu package, versions <1:2.5+dfsg-1
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
0.99% (84th
percentile)
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-QEMU-427543
- published 11 Apr 2017
- disclosed 11 Apr 2017
Introduced: 11 Apr 2017
CVE-2015-8504 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
qemu
to version 1:2.5+dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu
package and not the qemu
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2015-8504
- http://www.debian.org/security/2016/dsa-3469
- http://www.debian.org/security/2016/dsa-3470
- http://www.debian.org/security/2016/dsa-3471
- https://security.gentoo.org/glsa/201602-01
- http://git.qemu-project.org/?p=qemu.git;a=commitdiff;h=4c65fed8bdf96780735dbdb92a8
- http://www.openwall.com/lists/oss-security/2015/12/08/7
- https://bugzilla.redhat.com/show_bug.cgi?id=1289541
- http://www.securityfocus.com/bid/78708
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2015-8504
- http://git.qemu-project.org/?p=qemu.git%3Ba=commitdiff%3Bh=4c65fed8bdf96780735dbdb92a8