CVE-2018-11806

HIGH

8.2

CVSS Score

Published: June 13, 2018 at 04:00 PM UTC

Updated: June 17, 2026 at 01:36 AM UTC

12 products affected across 4 vendorsDebian LinuxUbuntu LinuxEnterprise Linux Desktop

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Severity

HIGH8.2

Exploit prediction

EPSS 0.8%

Description

m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ubuntu Linux · Canonicalrubygems

95%

14.04 16.04 18.04 18.10

Debian Linux · Debiandrupal

95%

8.0 9.0

QEMU · Qemu

95%

v ≤ 2.12.1

Enterprise Linux Desktop · Red Hatrubygems

95%

6.0 7.0

Enterprise Linux Eus · Red Hatrpm

95%

7.5 7.6 7.7

Enterprise Linux Server · Red Hatrubygems

95%

6.0 7.0

Enterprise Linux Server Aus · Red Hatrubygems

95%

7.6 7.7

Enterprise Linux Server Tus · Red Hatrubygems

95%

7.6 7.7

Enterprise Linux Workstation · Red Hatrubygems

95%

6.0 7.0

OpenStack · Red Hatdrupal

95%

10 12 13 8 9

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (14)

Mailing Listx_refsource_MLISTThird Party Advisory

Source: [email protected]

http://www.openwall.com/lists/oss-security/2018/06/07/1

VDB Entryx_refsource_BIDThird Party Advisory

Source: [email protected]

http://www.securityfocus.com/bid/104400