CVE-2019-6778
7.8
HIGH
CVSS 3.1
EPSS 0.08%
Description
In QEMU 3.0.0, tcp_emu in slirp/tcp_subr.c has a heap-based buffer overflow.
How to fix CVE-2019-6778
To remediate CVE-2019-6778, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:3.1+dfsg-3 or later
- Debian/slirp4netns—upgrade to 0.2.1-1 or later
Is CVE-2019-6778 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1:3.1+dfsg-3
- from 0, < 0.2.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |