Information Exposure Affecting qemu package, versions <1:2.8+dfsg-1
Snyk CVSS
Attack Complexity
Low
Scope
Changed
Confidentiality
High
Threat Intelligence
EPSS
0.06% (25th
percentile)
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-QEMU-427559
- published 29 Dec 2016
- disclosed 29 Dec 2016
Introduced: 29 Dec 2016
CVE-2016-9845 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
qemu
to version 1:2.8+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 (aka Quick Emulator) built with the Virtio GPU Device emulator support is vulnerable to an information leakage issue. It could occur while processing 'VIRTIO_GPU_CMD_GET_CAPSET_INFO' command. A guest user/process could use this flaw to leak contents of the host memory bytes.
References
- https://security-tracker.debian.org/tracker/CVE-2016-9845
- https://security.gentoo.org/glsa/201701-49
- https://lists.nongnu.org/archive/html/qemu-devel/2016-11/msg00019.html
- http://www.openwall.com/lists/oss-security/2016/12/05/15
- http://www.openwall.com/lists/oss-security/2016/12/05/22
- http://www.securityfocus.com/bid/94763
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-9845