UBUNTU-CVE-2026-44167

Source
https://ubuntu.com/security/CVE-2026-44167
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-44167
Upstream
  • CVE-2026-44167
Published
2026-05-12T18:17:00Z
Modified
2026-05-20T22:03:06.951676145Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

phpseclib is a PHP secure communications library. Prior to 1.0.29, 2.0.54, and 3.0.52, anyone loading untrusted ASN1 files (eg. X509 certificates, RSA PKCS8 private or public keys, etc). This is a bypass of CVE-2024-27355. This vulnerability is fixed in 1.0.29, 2.0.54, and 3.0.52.

References

Affected packages

Ubuntu:24.04:LTS
php-phpseclib

Package

Name
php-phpseclib
Purl
pkg:deb/ubuntu/php-phpseclib?arch=source&distro=noble

Affected ranges

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

Affected versions

2.*
2.0.44-1
2.0.45-1
2.0.46-1
2.0.47-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-phpseclib",
            "binary_version": "2.0.47-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
php-phpseclib3

Package

Name
php-phpseclib3
Purl
pkg:deb/ubuntu/php-phpseclib3?arch=source&distro=noble

Affected ranges

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

Affected versions

3.*
3.0.21-2
3.0.33-1
3.0.34-1
3.0.35-1
3.0.37-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-phpseclib3",
            "binary_version": "3.0.37-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
phpseclib

Package

Name
phpseclib
Purl
pkg:deb/ubuntu/phpseclib?arch=source&distro=noble

Affected ranges

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

Affected versions

1.*
1.0.21-2
1.0.22-1
1.0.23-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-seclib",
            "binary_version": "1.0.23-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
Ubuntu:25.10
php-phpseclib

Package

Name
php-phpseclib
Purl
pkg:deb/ubuntu/php-phpseclib?arch=source&distro=questing

Affected ranges

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

Affected versions

2.*
2.0.48-3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-phpseclib",
            "binary_version": "2.0.48-3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
php-phpseclib3

Package

Name
php-phpseclib3
Purl
pkg:deb/ubuntu/php-phpseclib3?arch=source&distro=questing

Affected ranges

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

Affected versions

3.*
3.0.43-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-phpseclib3",
            "binary_version": "3.0.43-2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
phpseclib

Package

Name
phpseclib
Purl
pkg:deb/ubuntu/phpseclib?arch=source&distro=questing

Affected ranges

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

Affected versions

1.*
1.0.23-6

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-seclib",
            "binary_version": "1.0.23-6"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
Ubuntu:26.04:LTS
php-phpseclib

Package

Name
php-phpseclib
Purl
pkg:deb/ubuntu/php-phpseclib?arch=source&distro=resolute

Affected ranges

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

Affected versions

2.*
2.0.48-3
2.0.49-1
2.0.51-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-phpseclib",
            "binary_version": "2.0.51-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
php-phpseclib3

Package

Name
php-phpseclib3
Purl
pkg:deb/ubuntu/php-phpseclib3?arch=source&distro=resolute

Affected ranges

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

Affected versions

3.*
3.0.43-2
3.0.44-1
3.0.47-1
3.0.49-1
3.0.49-1ubuntu1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-phpseclib3",
            "binary_version": "3.0.49-1ubuntu1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
phpseclib

Package

Name
phpseclib
Purl
pkg:deb/ubuntu/phpseclib?arch=source&distro=resolute

Affected ranges

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

Affected versions

1.*
1.0.23-6
1.0.24-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-seclib",
            "binary_version": "1.0.24-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
Ubuntu:Pro:16.04:LTS
php-phpseclib

Package

Name
php-phpseclib
Purl
pkg:deb/ubuntu/php-phpseclib?arch=source&distro=esm-apps%2Fxenial

Affected ranges

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

Affected versions

2.*
2.0.1-1
2.0.1-1build1
2.0.1-1ubuntu0.1~esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-phpseclib",
            "binary_version": "2.0.1-1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
phpseclib

Package

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

Affected ranges

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

Affected versions

0.*
0.3.10-3
1.*
1.0.0-2
1.0.0-3
1.0.1-1
1.0.1-3
1.0.1-3ubuntu0.1
1.0.1-3ubuntu0.1+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-seclib",
            "binary_version": "1.0.1-3ubuntu0.1+esm1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
Ubuntu:Pro:18.04:LTS
php-phpseclib

Package

Name
php-phpseclib
Purl
pkg:deb/ubuntu/php-phpseclib?arch=source&distro=esm-apps%2Fbionic

Affected ranges

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

Affected versions

2.*
2.0.6-1
2.0.7-1
2.0.9-1
2.0.9-1ubuntu0.1~esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-phpseclib",
            "binary_version": "2.0.9-1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
phpseclib

Package

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

Affected ranges

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

Affected versions

1.*
1.0.7-1
1.0.8-1
1.0.9-1
1.0.9-1ubuntu0.1~esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-seclib",
            "binary_version": "1.0.9-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
Ubuntu:Pro:20.04:LTS
php-phpseclib

Package

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

Affected ranges

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

Affected versions

2.*
2.0.21-2
2.0.23-2
2.0.23-2ubuntu0.1~esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-phpseclib",
            "binary_version": "2.0.23-2ubuntu0.1~esm2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
phpseclib

Package

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

Affected ranges

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

Affected versions

1.*
1.0.16-2
1.0.18-2
1.0.18-2ubuntu0.1~esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-seclib",
            "binary_version": "1.0.18-2ubuntu0.1~esm1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
Ubuntu:Pro:22.04:LTS
php-phpseclib

Package

Name
php-phpseclib
Purl
pkg:deb/ubuntu/php-phpseclib?arch=source&distro=esm-apps%2Fjammy

Affected ranges

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

Affected versions

2.*
2.0.30-2ubuntu1
2.0.34-1
2.0.35-1
2.0.36-1
2.0.36-1ubuntu0.1~esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-phpseclib",
            "binary_version": "2.0.36-1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
php-phpseclib3

Package

Name
php-phpseclib3
Purl
pkg:deb/ubuntu/php-phpseclib3?arch=source&distro=esm-apps%2Fjammy

Affected ranges

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

Affected versions

3.*
3.0.9-1
3.0.10-1
3.0.12-2
3.0.13-1
3.0.13-1ubuntu0.1~esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-phpseclib3",
            "binary_version": "3.0.13-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"
phpseclib

Package

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

Affected ranges

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

Affected versions

1.*
1.0.19-3ubuntu2
1.0.19-3ubuntu3
1.0.20-1
1.0.20-1ubuntu0.1~esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "php-seclib",
            "binary_version": "1.0.20-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44167.json"