Detections
Analytics

Alpine: multiple protobuf-c packages: security update to 1.3.2-r0

high Tenable Cloud Security Plugin ID 424421

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2021-3121)

See Also

https://security.alpinelinux.org/vuln/CVE-2021-3121

Plugin Details

Severity: High

ID: 424421

Version: Revision 1.8

Type: Local

Published: 4/4/2025

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3.9

Percentile: 52.21

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2021-3121

CVSS v3

Risk Factor: High

Base Score: 8.6

Temporal Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 1/11/2021

Reference Information

CVE: CVE-2021-3121