CVE-2017-13711
high
CVSS v3
7.5
CVSS v4 NEW
—
VIR risk
7.5
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.
Predictions
Exploit likelihood
83%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | 9.0 | affected | |
| debian | bookworm | fixed | 1:2.10.0-1 |
| debian | bullseye | fixed | 1:2.10.0-1 |
| debian | forky | fixed | 1:2.10.0-1 |
| debian | sid | fixed | 1:2.10.0-1 |
| debian | trixie | fixed | 1:2.10.0-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| qemu | qemu | {"endIncluding":"2.10.1"} | |
References
- http://www.debian.org/security/2017/dsa-3991
- http://www.openwall.com/lists/oss-security/2017/08/29/6
- http://www.securityfocus.com/bid/100534
- https://access.redhat.com/errata/RHSA-2018:0816
- https://access.redhat.com/errata/RHSA-2018:1104
- https://access.redhat.com/errata/RHSA-2018:1113
- https://bugzilla.redhat.com/show_bug.cgi?id=1486400
- https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg05201.html
- https://www.suse.com/security/cve/CVE-2017-13711.html
- https://security-tracker.debian.org/tracker/CVE-2017-13711
CWEs
CWE-416
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.