CVE-2017-8386

Publication date 10 May 2017

Last updated 25 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

8.8 · High

Score breakdown

Description

git-shell in git before 2.4.12, 2.5.x before 2.5.6, 2.6.x before 2.6.7, 2.7.x before 2.7.5, 2.8.x before 2.8.5, 2.9.x before 2.9.4, 2.10.x before 2.10.3, 2.11.x before 2.11.2, and 2.12.x before 2.12.3 might allow remote authenticated users to gain privileges via a repository name that starts with a - (dash) character.

Read the notes from the security team

Status

Package Ubuntu Release Status
git 17.04 zesty
Fixed in 1:2.11.0-2ubuntu0.1
16.10 yakkety
Fixed in 1:2.9.3-1ubuntu0.1
16.04 LTS xenial
Fixed in 1:2.7.4-0ubuntu1.1
14.04 LTS trusty
Fixed in 1:1.9.1-1ubuntu0.5

Notes

tyhicks

Per upstream advisory, 1.6.1 is the earliest version affected

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
git

Severity score breakdown

CVSS version: CVSS v3.0

Base score 8.8 · High

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

Other references

Access our resources on patching vulnerabilities