CVE-2021-3121
Panic due to improper input validation in github.com/gogo/protobuf
8.6
HIGH
CVSS 3.1
EPSS 0.14%
Description
An issue was discovered in GoGo Protobuf before 1.3.2. plugin/unmarshal/unmarshal.go lacks certain index validation, aka the "skippy peanut butter" issue.
How to fix CVE-2021-3121
To remediate CVE-2021-3121, upgrade the affected package to a fixed version below.
- Alpine/protobuf-c—upgrade to 1.3.2-r0 or later
- —upgrade to 1.8.15 or later
- —upgrade to 1.3.2 or later
- —upgrade to 1.3.2-1 or later
- —upgrade to 1.3.2 or later
- —upgrade to 1.3.2 or later
Is CVE-2021-3121 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- from 0, < 1.3.2-r0
- from 0, < 1.8.15, >= 1.9.0, < 1.9.9, >= 1.10.0, < 1.10.2
- from 0, < 1.3.2
- from 0, < 1.3.2-1
- from 0, < 1.3.2
- from 0, < 1.3.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |