CVE-2018-11806
qemu - security update
8.2
HIGH
CVSS 3.1
EPSS 0.05%
Description
m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.
How to fix CVE-2018-11806
To remediate CVE-2018-11806, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:3.1+dfsg-1 or later
- Debian/qemu—upgrade to 1:2.1+dfsg-12+deb8u11 or later
- —upgrade to 1:2.8+dfsg-6+deb9u6 or later
Is CVE-2018-11806 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1:3.1+dfsg-1
- from 0, < 1:2.1+dfsg-12+deb8u11
- from 0, < 1:2.8+dfsg-6+deb9u6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.2 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |