CVE-2017-13711

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-416

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.debian.org/security/2017/dsa-3991Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/08/29/6Mailing List, Patch, Third Party Advisory
http://www.securityfocus.com/bid/100534Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2018:0816Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1104Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1113Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1486400Issue Tracking, Patch, Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg05201.htmlPatch, Third Party Advisory
http://www.debian.org/security/2017/dsa-3991Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/08/29/6Mailing List, Patch, Third Party Advisory
http://www.securityfocus.com/bid/100534Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2018:0816Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1104Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1113Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1486400Issue Tracking, Patch, Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg05201.htmlPatch, Third Party Advisory

Timeline

Published: Sep 1, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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