CVE-2020-29129
4.3
MEDIUM
CVSS 3.1
EPSS 0.31%
Description
ncsi.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.
How to fix CVE-2020-29129
To remediate CVE-2020-29129, upgrade the affected package to a fixed version below.
- Debian/libslirp—upgrade to 4.4.0-1 or later
- Debian/qemu—upgrade to 1:4.1-2 or later
Is CVE-2020-29129 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.4.0-1
- from 0, < 1:4.1-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |