CVE-2025-21614

Publication date 6 January 2025

Last updated 12 March 2026

Ubuntu priority

Cvss 3 Severity Score

Description

go-git is a highly extensible git implementation library written in pure Go. A denial of service (DoS) vulnerability was discovered in go-git versions prior to v5.13. This vulnerability allows an attacker to perform denial of service attacks by providing specially crafted responses from a Git server which triggers resource exhaustion in go-git clients. Users running versions of go-git from v4 and above are recommended to upgrade to v5.13 in order to mitigate this vulnerability.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
golang-github-go-git-go-git	25.10 questing	Not affected
	25.04 plucky	Ignored end of life, was needs-triage
	24.10 oracular	Ignored end of life, was needs-triage
	24.04 LTS noble	Fixed 5.4.2-4ubuntu0.24.04.3+esm2
	22.04 LTS jammy	Fixed 5.4.2-3ubuntu0.1~esm1
	20.04 LTS focal	Not in release

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Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

USN-8088-1
go-git vulnerabilities
12 March 2026