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UBUNTU-CVE-2023-27560
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Source
https://ubuntu.com/security/CVE-2023-27560
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-27560.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2023-27560
Upstream
CVE-2023-27560
Published
2023-03-03T06:15:00Z
Modified
2025-07-14T07:15:56.387990Z
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
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
Math/PrimeField.php in phpseclib 3.x before 3.0.19 has an infinite loop with composite primefields.
References
https://ubuntu.com/security/CVE-2023-27560
https://github.com/phpseclib/phpseclib/commit/6298d1cd55c3ffa44533bd41906caec246b60440
https://www.cve.org/CVERecord?id=CVE-2023-27560
Affected packages
Ubuntu:Pro:16.04:LTS
/
ldap-account-manager
Package
Name
ldap-account-manager
Purl
pkg:deb/ubuntu/ldap-account-manager@5.2-1ubuntu1?arch=source&distro=esm-apps/xenial
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
4.*
4.9-1
5.*
5.1-1
5.2-1
5.2-1ubuntu1
Ubuntu:Pro:16.04:LTS
/
php-phpseclib
Package
Name
php-phpseclib
Purl
pkg:deb/ubuntu/php-phpseclib@2.0.1-1ubuntu0.1~esm2?arch=source&distro=esm-apps/xenial
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
2.*
2.0.1-1
2.0.1-1build1
2.0.1-1ubuntu0.1~esm2
Ubuntu:Pro:18.04:LTS
/
ldap-account-manager
Package
Name
ldap-account-manager
Purl
pkg:deb/ubuntu/ldap-account-manager@6.2-1?arch=source&distro=esm-apps/bionic
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
5.*
5.7-1
6.*
6.1-1
6.2-1
Ubuntu:Pro:18.04:LTS
/
php-phpseclib
Package
Name
php-phpseclib
Purl
pkg:deb/ubuntu/php-phpseclib@2.0.9-1ubuntu0.1~esm2?arch=source&distro=esm-apps/bionic
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown 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
Ubuntu:Pro:20.04:LTS
/
ldap-account-manager
Package
Name
ldap-account-manager
Purl
pkg:deb/ubuntu/ldap-account-manager@6.7-1?arch=source&distro=esm-apps/focal
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
6.*
6.7-1
Ubuntu:Pro:20.04:LTS
/
php-phpseclib
Package
Name
php-phpseclib
Purl
pkg:deb/ubuntu/php-phpseclib@2.0.23-2ubuntu0.1~esm2?arch=source&distro=esm-apps/focal
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
2.*
2.0.21-2
2.0.23-2
2.0.23-2ubuntu0.1~esm2
Ubuntu:22.04:LTS
/
ldap-account-manager
Package
Name
ldap-account-manager
Purl
pkg:deb/ubuntu/ldap-account-manager@7.7-1?arch=source&distro=jammy
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
7.*
7.5-1
7.7-1
Ubuntu:22.04:LTS
/
php-phpseclib
Package
Name
php-phpseclib
Purl
pkg:deb/ubuntu/php-phpseclib@2.0.36-1?arch=source&distro=jammy
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown 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
Ubuntu:22.04:LTS
/
php-phpseclib3
Package
Name
php-phpseclib3
Purl
pkg:deb/ubuntu/php-phpseclib3@3.0.13-1?arch=source&distro=jammy
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown 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
Ubuntu:24.04:LTS
/
ldap-account-manager
Package
Name
ldap-account-manager
Purl
pkg:deb/ubuntu/ldap-account-manager@8.5-1?arch=source&distro=noble
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
8.*
8.3-1
8.5-1
Ubuntu:24.04:LTS
/
php-phpseclib
Package
Name
php-phpseclib
Purl
pkg:deb/ubuntu/php-phpseclib@2.0.47-1?arch=source&distro=noble
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown 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
Ubuntu:24.04:LTS
/
php-phpseclib3
Package
Name
php-phpseclib3
Purl
pkg:deb/ubuntu/php-phpseclib3@3.0.37-1?arch=source&distro=noble
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown 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
Ubuntu:25.04
/
ldap-account-manager
Package
Name
ldap-account-manager
Purl
pkg:deb/ubuntu/ldap-account-manager@9.0-1?arch=source&distro=plucky
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
8.*
8.5-1
9.*
9.0-1
Ubuntu:25.04
/
php-phpseclib
Package
Name
php-phpseclib
Purl
pkg:deb/ubuntu/php-phpseclib@2.0.48-3?arch=source&distro=plucky
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
2.*
2.0.47-2
2.0.47-3
2.0.48-2
2.0.48-3
Ubuntu:25.04
/
php-phpseclib3
Package
Name
php-phpseclib3
Purl
pkg:deb/ubuntu/php-phpseclib3@3.0.43-2?arch=source&distro=plucky
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.0.41-1
3.0.42-1
3.0.43-1
3.0.43-2
UBUNTU-CVE-2023-27560 - OSV