UBUNTU-CVE-2026-57825

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Source
https://ubuntu.com/security/CVE-2026-57825
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-57825.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-57825
Upstream
Published
2026-09-09T04:18:00Z
Modified
2026-09-16T14:01:39Z
Severity
  • 5.7 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

In the opam package before 2.5.2 for OCaml, the sandbox protection mechanism can be bypassed because symlinks are mishandled during use of .install files.

References

Affected packages

Ubuntu:16.04:LTS
opam

Package

Name
opam
Purl
pkg:deb/ubuntu/opam?arch=source&distro=xenial

Affected ranges

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

Affected versions

1.*
1.2.2-3
1.2.2-3build1
1.2.2-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "opam",
            "binary_version": "1.2.2-4"
        },
        {
            "binary_name": "opam-docs",
            "binary_version": "1.2.2-4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-57825.json"
Ubuntu:18.04:LTS
opam

Package

Name
opam
Purl
pkg:deb/ubuntu/opam?arch=source&distro=bionic

Affected ranges

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

Affected versions

1.*
1.2.2-6

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "opam",
            "binary_version": "1.2.2-6"
        },
        {
            "binary_name": "opam-docs",
            "binary_version": "1.2.2-6"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-57825.json"
Ubuntu:22.04:LTS
opam

Package

Name
opam
Purl
pkg:deb/ubuntu/opam?arch=source&distro=jammy

Affected ranges

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

Affected versions

2.*
2.0.8-1
2.0.10-1
2.1.2-1
2.1.2-1+deb12u1build0.22.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "opam",
            "binary_version": "2.1.2-1+deb12u1build0.22.04.1"
        },
        {
            "binary_name": "opam-installer",
            "binary_version": "2.1.2-1+deb12u1build0.22.04.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-57825.json"
Ubuntu:Pro:20.04:LTS
opam

Package

Name
opam
Purl
pkg:deb/ubuntu/opam?arch=source&distro=esm-apps%2Ffocal

Affected ranges

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

Affected versions

2.*
2.0.5-1
2.0.5-1ubuntu1
2.0.5-1ubuntu1+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "opam",
            "binary_version": "2.0.5-1ubuntu1+esm1"
        },
        {
            "binary_name": "opam-installer",
            "binary_version": "2.0.5-1ubuntu1+esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-57825.json"
Ubuntu:Pro:24.04:LTS
opam

Package

Name
opam
Purl
pkg:deb/ubuntu/opam?arch=source&distro=esm-apps%2Fnoble

Affected ranges

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

Affected versions

2.*
2.1.5-1
2.1.5-1ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "opam",
            "binary_version": "2.1.5-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "opam-installer",
            "binary_version": "2.1.5-1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-57825.json"
Ubuntu:Pro:26.04:LTS
opam

Package

Name
opam
Purl
pkg:deb/ubuntu/opam?arch=source&distro=esm-apps%2Fresolute

Affected ranges

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

Affected versions

2.*
2.3.0-1
2.4.1-1
2.5.0-1
2.5.0-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "opam",
            "binary_version": "2.5.0-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "opam-installer",
            "binary_version": "2.5.0-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-57825.json"