CVE-2022-33070
5.5
MEDIUM
CVSS 3.1
EPSS 0.09%
Description
Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via unspecified vectors.
How to fix CVE-2022-33070
To remediate CVE-2022-33070, upgrade the affected package to a fixed version below.
- Alpine/protobuf-c—upgrade to 1.4.1-r0 or later
- —no fix listed
Is CVE-2022-33070 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.4.1-r0
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |