Out-of-bounds Read Affecting qemu package, versions <1:2.8+dfsg-7
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-427937
- published 25 Jul 2017
- disclosed 25 Jul 2017
Introduced: 25 Jul 2017
CVE-2017-11434 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
qemu
to version 1:2.8+dfsg-7 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.
The dhcp_decode function in slirp/bootp.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) via a crafted DHCP options string.
References
- https://security-tracker.debian.org/tracker/CVE-2017-11434
- http://www.debian.org/security/2017/dsa-3925
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
- https://lists.gnu.org/archive/html/qemu-devel/2017-07/msg05001.html
- http://www.openwall.com/lists/oss-security/2017/07/19/2
- https://bugzilla.redhat.com/show_bug.cgi?id=1472611
- http://www.securityfocus.com/bid/99923
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-11434