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Improper Input Validation in GoGo Protobuf

High severity GitHub Reviewed Published Mar 28, 2022 to the GitHub Advisory Database • Updated Feb 14, 2023

Package

gomod github.com/gogo/protobuf (Go)

Affected versions

< 1.3.2

Patched versions

1.3.2

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.

References

Published by the National Vulnerability Database Jan 11, 2021
Published to the GitHub Advisory Database Mar 28, 2022
Reviewed Mar 28, 2022
Last updated Feb 14, 2023

Severity

High
8.6
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Weaknesses

CVE ID

CVE-2021-3121

GHSA ID

GHSA-c3h9-896r-86jm

Source code

Checking history
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