CVE-2020-29652 (High) detected in multiple libraries

[dev-mend-for-github-com[bot]]

CVE-2020-29652 - High Severity Vulnerability

Vulnerable Libraries - github.com/golang/crypto/ssh-c2843e01d9a2bc60bb26ad24e09734fdc2d9ec58, github.com/golang/crypto-c2843e01d9a2bc60bb26ad24e09734fdc2d9ec58, github.com/go-gitea/gitea-v1.2.3

github.com/golang/crypto/ssh-c2843e01d9a2bc60bb26ad24e09734fdc2d9ec58

[mirror] Go supplementary cryptography libraries

Dependency Hierarchy: - :x: **github.com/golang/crypto/ssh-c2843e01d9a2bc60bb26ad24e09734fdc2d9ec58** (Vulnerable Library)

github.com/golang/crypto-c2843e01d9a2bc60bb26ad24e09734fdc2d9ec58

[mirror] Go supplementary cryptography libraries

Dependency Hierarchy: - :x: **github.com/golang/crypto-c2843e01d9a2bc60bb26ad24e09734fdc2d9ec58** (Vulnerable Library)

github.com/go-gitea/gitea-v1.2.3

Git with a cup of tea, painless self-hosted git service

Dependency Hierarchy: - :x: **github.com/go-gitea/gitea-v1.2.3** (Vulnerable Library)

Found in HEAD commit: 69a84c862836bec3e4be9a461b9e320cda5aeb94

Found in base branch: master

Vulnerability Details

A nil pointer dereference in the golang.org/x/crypto/ssh component through v0.0.0-20201203163018-be400aefbc4c for Go allows remote attackers to cause a denial of service against SSH servers.

Publish Date: 2020-12-17

URL: CVE-2020-29652

CVSS 3 Score Details (7.5)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - 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

Origin: https://groups.google.com/g/golang-announce/c/ouZIlBimOsE?pli=1

Release Date: 2020-12-17

Fix Resolution: v0.0.0-20201216223049-8b5274cf687f