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CVE-2017-13711
Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of…
High7.5EPSS 3.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 3.8% · top 9.8% of all CVEs (5 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (8)
- 100534 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- RHSA-2018:0816 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [oss-security] 20170829 CVE-2017-13711 Qemu: Slirp: use-after-free when sending response (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- DSA-3991 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- RHSA-2018:1104 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:1113 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1486400 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [qemu-devel] 20170826 [PATCH] slirp: fix clearing ifq_so from pending packets (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2017-13711)Record last updated .