Serverless Examples – A collection of boilerplates and examples of serverless architectures built with the Serverless Framework on AWS Lambda, Microsoft Azure, Google Cloud Functions, and more.
Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.
CVE-2021-4235 - Medium Severity Vulnerability
YAML support for the Go language.
Path to dependency file: /aws-golang-s3-file-replicator/go.mod
Path to vulnerable library: /aws-golang-s3-file-replicator/go.mod
Dependency Hierarchy: - github.com/AWS/AWS-Lambda-Go-v1.6.0 (Root Library) - github.com/stretchr/testify-v1.5.1 - :x: **github.com/go-yaml/yaml-v2.2.2** (Vulnerable Library)
Found in HEAD commit: dcbe4aefe4b3685f4b15493a01db0f19b118a0c4
Found in base branch: master
Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.
Publish Date: 2022-12-27
URL: CVE-2021-4235
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.Type: Upgrade version
Release Date: 2022-12-27
Fix Resolution: v2.2.3
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