NULL Pointer Dereference Affecting qemu package, versions <1:2.10.0-1
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
0.06% (26th
percentile)
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-QEMU-428384
- published 16 Jun 2017
- disclosed 16 Jun 2017
Introduced: 16 Jun 2017
CVE-2017-9503 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
qemu
to version 1:2.10.0-1 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 (aka Quick Emulator), when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving megasas command processing.
References
- https://security-tracker.debian.org/tracker/CVE-2017-9503
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
- https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg01309.html
- https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg01313.html
- http://www.openwall.com/lists/oss-security/2017/06/08/1
- https://bugzilla.redhat.com/show_bug.cgi?id=1459477
- http://www.securityfocus.com/bid/99010
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-9503