Use After Free Affecting qemu package, versions <1:2.10.0-1
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
1.51% (87th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN12-QEMU-1558038
- published 1 Sep 2017
- disclosed 1 Sep 2017
Introduced: 1 Sep 2017
CVE-2017-13711 Open this link in a new tabHow to fix?
Upgrade Debian:12
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:12
relevant fixed versions and status.
Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets.
References
- https://security-tracker.debian.org/tracker/CVE-2017-13711
- http://www.debian.org/security/2017/dsa-3991
- https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg05201.html
- http://www.openwall.com/lists/oss-security/2017/08/29/6
- https://bugzilla.redhat.com/show_bug.cgi?id=1486400
- https://access.redhat.com/errata/RHSA-2018:0816
- https://access.redhat.com/errata/RHSA-2018:1104
- https://access.redhat.com/errata/RHSA-2018:1113
- http://www.securityfocus.com/bid/100534