Vulnerability Description
m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.
CVSS Score
8.2
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | <= 2.12.1 |
| Canonical | Ubuntu Linux | 14.04 |
| Redhat | Openstack | 8 |
| Redhat | Enterprise Linux Desktop | 6.0 |
| Redhat | Enterprise Linux Eus | 7.5 |
| Redhat | Enterprise Linux Server | 6.0 |
| Redhat | Enterprise Linux Server Aus | 7.6 |
| Redhat | Enterprise Linux Server Tus | 7.6 |
| Redhat | Enterprise Linux Workstation | 6.0 |
| Redhat | Virtualization | 4.0 |
| Redhat | Enterprise Linux | 7.0 |
| Debian | Debian Linux | 8.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2018/06/07/1Mailing ListThird Party Advisory
- http://www.securityfocus.com/bid/104400Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2018:2462Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2762Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2822Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2887Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2892Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1586245Issue TrackingPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/05/msg00010.htmlMailing ListThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.htmlMailing ListThird Party Advisory
- https://seclists.org/bugtraq/2019/May/76Mailing ListThird Party Advisory
- https://usn.ubuntu.com/3826-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4454Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-18-567/Third Party AdvisoryVDB Entry
- http://www.openwall.com/lists/oss-security/2018/06/07/1Mailing ListThird Party Advisory
FAQ
What is CVE-2018-11806?
CVE-2018-11806 is a vulnerability with a CVSS score of 8.2 (HIGH). m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.
How severe is CVE-2018-11806?
CVE-2018-11806 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-11806?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu, Canonical Ubuntu Linux, Redhat Openstack, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Eus.