id: GO-ID-PENDING
modules:
    - module: github.com/git-lfs/git-lfs
      versions:
        - fixed: 2.1.1-0.20170519163204-f913f5f9c7c6
    - module: github.com/git-lfs/git-lfs
      versions:
        - fixed: 2.1.1-0.20170519163204-f913f5f9c7c6
      packages:
        - package: github.com/git-lfs/git-lfs/lfsapi
summary: GitHub Git LFS Improper Input Validation vulnerability in github.com/git-lfs/git-lfs
description: |-
    GitHub Git LFS before 2.1.1 allows remote attackers to execute arbitrary
    commands via an ssh URL with an initial dash character in the hostname, located
    on a `url =` line in a `.lfsconfig` file within a repository.
cves:
    - CVE-2017-17831
ghsas:
    - GHSA-w4xh-w33p-4v29
references:
    - advisory: https://nvd.nist.gov/vuln/detail/CVE-2017-17831
    - fix: https://github.com/git-lfs/git-lfs/pull/2241
    - fix: https://github.com/git-lfs/git-lfs/pull/2242
    - fix: https://github.com/git-lfs/git-lfs/commit/f913f5f9c7c6d1301785fdf9884a2942d59cdf19
    - web: https://confluence.atlassian.com/sourcetreekb/sourcetree-security-advisory-2018-01-24-942834324.html
    - web: https://github.com/git-lfs/git-lfs/releases/tag/v2.1.1
    - web: https://web.archive.org/web/20200227131639/http://www.securityfocus.com/bid/102926
    - web: http://blog.recurity-labs.com/2017-08-10/scm-vulns
    - web: http://www.securityfocus.com/bid/102926
notes:
    - lint: 'description: possible markdown formatting (found `url =` line in a `.lfsconfig`)'
    - lint: 'modules[0] "github.com/git-lfs/git-lfs": version 2.1.1-0.20170519163204-f913f5f9c7c6 does not exist'
    - lint: 'modules[1] "github.com/git-lfs/git-lfs": packages[0] "github.com/git-lfs/git-lfs/lfsapi": at least one of vulnerable_at and skip_fix must be set'
    - lint: 'modules[1] "github.com/git-lfs/git-lfs": version 2.1.1-0.20170519163204-f913f5f9c7c6 does not exist'
source:
    id: GHSA-w4xh-w33p-4v29