Out-of-bounds Read Affecting qemu package, versions <1:2.8+dfsg-4
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
0.06% (28th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN10-QEMU-426834
- published 20 Apr 2017
- disclosed 20 Apr 2017
Introduced: 20 Apr 2017
CVE-2017-7718 Open this link in a new tabHow to fix?
Upgrade Debian:10
qemu
to version 1:2.8+dfsg-4 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:10
relevant fixed versions and status.
hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors related to copying VGA data via the cirrus_bitblt_rop_fwd_transp_ and cirrus_bitblt_rop_fwd_ functions.
References
- https://security-tracker.debian.org/tracker/CVE-2017-7718
- http://git.qemu-project.org/?p=qemu.git;a=commit;h=215902d7b6fb50c6fc216fc74f770858278ed904
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
- https://security.gentoo.org/glsa/201706-03
- http://www.openwall.com/lists/oss-security/2017/04/19/4
- https://bugzilla.redhat.com/show_bug.cgi?id=1443441
- https://access.redhat.com/errata/RHSA-2017:0980
- https://access.redhat.com/errata/RHSA-2017:0981
- https://access.redhat.com/errata/RHSA-2017:0982
- https://access.redhat.com/errata/RHSA-2017:0983
- https://access.redhat.com/errata/RHSA-2017:0984
- https://access.redhat.com/errata/RHSA-2017:0988
- https://access.redhat.com/errata/RHSA-2017:1205
- https://access.redhat.com/errata/RHSA-2017:1206
- https://access.redhat.com/errata/RHSA-2017:1430
- https://access.redhat.com/errata/RHSA-2017:1431
- https://access.redhat.com/errata/RHSA-2017:1441
- http://www.securityfocus.com/bid/97957
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-7718
- http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=215902d7b6fb50c6fc216fc74f770858278ed904