CVE-2021-3910
Panic on NUL character in ROA in github.com/cloudflare/cfrpki
7.5
HIGH
CVSS 3.1
EPSS 0.56%
Description
OctoRPKI crashes when encountering a repository that returns an invalid ROA (just an encoded NUL (\0) character).
How to fix CVE-2021-3910
To remediate CVE-2021-3910, upgrade the affected package to a fixed version below.
- Debian/cfrpki—upgrade to 1.4.2-1~deb11u1 or later
- Go/github.com/cloudflare/cfrpki—upgrade to 1.4.0 or later
- —upgrade to 1.4.0 or later
Is CVE-2021-3910 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.4.2-1~deb11u1
- from 0, < 1.4.0
- from 0, < 1.4.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |