UBUNTU-CVE-2021-29136

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Source
https://ubuntu.com/security/CVE-2021-29136
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-29136.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-29136
Upstream
Published
2021-04-06T16:15:00Z
Modified
2025-10-24T04:50:15Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when "umoci unpack" or "umoci raw unpack" is used.

References

Affected packages

Ubuntu:20.04:LTS / umoci

Package

Name
umoci
Purl
pkg:deb/ubuntu/umoci@0.4.5+dfsg-1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.4.4+dfsg-1
0.4.4+dfsg-5
0.4.5+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.4.5+dfsg-1",
            "binary_name": "golang-github-opensuse-umoci-dev"
        },
        {
            "binary_version": "0.4.5+dfsg-1",
            "binary_name": "umoci"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-29136.json"

Ubuntu:22.04:LTS / umoci

Package

Name
umoci
Purl
pkg:deb/ubuntu/umoci@0.4.7+ds-2ubuntu0.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.4.7+ds-2
0.4.7+ds-2build1
0.4.7+ds-2ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.4.7+ds-2ubuntu0.1",
            "binary_name": "golang-github-opensuse-umoci-dev"
        },
        {
            "binary_version": "0.4.7+ds-2ubuntu0.1",
            "binary_name": "umoci"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-29136.json"