CVE-2021-39947

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Source
https://cve.org/CVERecord?id=CVE-2021-39947
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39947.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-39947
Downstream
Published
2022-06-06T17:15:09.893Z
Modified
2026-07-09T00:36:44.271765Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

In specific circumstances, trace file buffers in GitLab Runner versions up to 14.3.4, 14.4 to 14.4.2, and 14.5 to 14.5.2 would re-use the file descriptor 0 for multiple traces and mix the output of several jobs

References

Affected packages

Git / gitlab.com/gitlab-org/gitlab-runner

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab-runner
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
77516d85d2887b22a68502aaf10b9e6676f22c81
Introduced
4b9e985ab8986c344903898ef682a122718f9632
Fixed
50fc80a613809c2666fdf93b5f79e68b2292c92e
Introduced
f0a95a76c6db80232ae46716938e1b3c27950b3b
Fixed
e91107ddeb1c6012d15b2e79d1c25796b7b446ec
Database specific 
{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:gitlab:gitlab_runner:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "14.3.4"
        },
        {
            "introduced": "14.4.0"
        },
        {
            "fixed": "14.4.2"
        },
        {
            "introduced": "14.5.0"
        },
        {
            "fixed": "14.5.2"
        }
    ]
}

Affected versions

0.*
0.4.0
0.4.1
0.4.2
v0.*
v0.1.0
v0.1.1
v0.1.10
v0.1.11
v0.1.12
v0.1.13
v0.1.14
v0.1.15
v0.1.16
v0.1.17
v0.1.2
v0.1.3
v0.1.4
v0.1.5
v0.1.6
v0.1.7
v0.1.8
v0.1.9
v0.2.0
v0.3.0
v0.3.1
v0.3.2
v0.5.0
v0.5.1
v0.5.2
v0.6.0
v0.7.0
v0.7.1
v0.7.2
v1.*
v1.0.0
v1.0.1
v1.0.2
v1.1.0
v1.10.0
v1.10.0-rc.1
v1.11.0
v1.2.0
v1.3.0
v1.4.0
v1.6.0
v1.6.0-rc.1
v1.6.0-rc.2
v1.7.0
v1.7.0-rc.1
v1.7.0-rc.2
v1.7.0-rc.3
v1.8.0
v1.8.0-rc.1
v1.9.0
v1.9.0-rc.1
v1.9.0-rc.2
v1.9.0-rc.3
v1.9.0-rc.4
v1.9.0-rc.5
v10.*
v10.0.0-rc.1
v10.1.0-rc.1
v10.2.0-rc.1
v10.3.0-rc.1
v10.4.0-rc1
v10.5.0-rc1
v10.6.0-rc1
v10.7.0-rc1
v10.8.0-rc1
v11.*
v11.0.0-rc1
v11.1.0-rc1
v11.10.0-rc1
v11.2.0-rc1
v11.3.0-rc1
v11.4.0-rc1
v11.5.0-rc1
v11.6.0-rc1
v11.7.0-rc1
v11.8.0-rc1
v11.9.0-rc1
v12.*
v12.0.0-rc1
v12.1.0-rc1
v12.10.0-rc1
v12.3.0-rc1
v12.4.0-rc1
v12.5.0-rc1
v12.6.0-rc1
v12.7.0-rc1
v12.8.0-rc1
v12.9.0-rc1
v13.*
v13.0.0-rc1
v13.1.0-rc1
v13.10.0-rc1
v13.11.0-rc1
v13.12.0-rc1
v13.2.0-rc1
v13.3.0-rc1
v13.4.0-rc1
v13.5.0-rc1
v13.6.0-rc1
v13.7.0-rc1
v13.8.0-rc1
v13.9.0-rc1
v14.*
v14.0.0-rc1
v14.1.0-rc1
v14.2.0-rc1
v14.3.0
v14.3.0-rc1
v14.3.1
v14.3.2
v14.3.3
v14.4.0
v14.4.1
v14.5.0
v14.5.1
v9.*
v9.0.0
v9.0.0-rc.1
v9.0.0-rc.2
v9.0.0-rc.3
v9.1.0
v9.1.0-rc.1
v9.1.0-rc.2
v9.1.0-rc.3
v9.2.0
v9.2.0-rc.1
v9.2.0-rc.2
v9.3.0
v9.3.0-rc.1
v9.3.0-rc.2
v9.4.0
v9.4.0-rc.1
v9.4.0-rc.2
v9.4.0-rc.3
v9.5.0
v9.5.0-rc.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39947.json"