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kubernetes-sigs / structured-merge-diff

Test cases and implementation for "server-side apply"
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CVE-2022-28948 - Medium Severity Vulnerability #218

Closed dvasilen closed 2 years ago

dvasilen commented 2 years ago

CVE-2022-28948 - Medium Severity Vulnerability

Vulnerable Library - github.com/go-yaml/yaml-v2.4.0

YAML support for the Go language.

Dependency Hierarchy: - github.com/kubernetes-sigs/structured-merge-diff/v4-v4.2.1 - :x: **github.com/go-yaml/yaml-v2.4.0** (Vulnerable Library)

Found in base branch: master

Vulnerability Details

An issue in the Unmarshal function in Go-Yaml v3 causes the program to crash when attempting to deserialize invalid input.

Publish Date: 2022-05-19

URL: CVE-2022-28948

CVSS 3 Score Details (5.5)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2022-05-19

Fix Resolution: v3.0.0

dvasilen commented 2 years ago

Only reproducible in v3 as per https://github.com/go-yaml/yaml/issues/666#issuecomment-1133337993