ubuntu-cve-2023-27560
Vulnerability from osv_ubuntu
Published
2023-03-03 06:15
Modified
2026-05-20 15:02
Summary
Details
Math/PrimeField.php in phpseclib 3.x before 3.0.19 has an infinite loop with composite primefields.
Severity
7.5 (High)
7.5 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ldap-account-manager",
"binary_version": "5.2-1ubuntu1"
},
{
"binary_name": "ldap-account-manager-lamdaemon",
"binary_version": "5.2-1ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "ldap-account-manager",
"purl": "pkg:deb/ubuntu/ldap-account-manager@5.2-1ubuntu1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.9-1",
"5.1-1",
"5.2-1",
"5.2-1ubuntu1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-phpseclib",
"binary_version": "2.0.1-1ubuntu0.1~esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "php-phpseclib",
"purl": "pkg:deb/ubuntu/php-phpseclib@2.0.1-1ubuntu0.1~esm2?arch=source\u0026distro=esm-apps/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.1-1",
"2.0.1-1build1",
"2.0.1-1ubuntu0.1~esm2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ldap-account-manager",
"binary_version": "6.2-1"
},
{
"binary_name": "ldap-account-manager-lamdaemon",
"binary_version": "6.2-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "ldap-account-manager",
"purl": "pkg:deb/ubuntu/ldap-account-manager@6.2-1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.7-1",
"6.1-1",
"6.2-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-phpseclib",
"binary_version": "2.0.9-1ubuntu0.1~esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "php-phpseclib",
"purl": "pkg:deb/ubuntu/php-phpseclib@2.0.9-1ubuntu0.1~esm2?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.6-1",
"2.0.7-1",
"2.0.9-1",
"2.0.9-1ubuntu0.1~esm2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ldap-account-manager",
"binary_version": "6.7-1"
},
{
"binary_name": "ldap-account-manager-lamdaemon",
"binary_version": "6.7-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "ldap-account-manager",
"purl": "pkg:deb/ubuntu/ldap-account-manager@6.7-1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"6.7-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-phpseclib",
"binary_version": "2.0.23-2ubuntu0.1~esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "php-phpseclib",
"purl": "pkg:deb/ubuntu/php-phpseclib@2.0.23-2ubuntu0.1~esm2?arch=source\u0026distro=esm-apps/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.21-2",
"2.0.23-2",
"2.0.23-2ubuntu0.1~esm2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ldap-account-manager",
"binary_version": "7.7-1"
},
{
"binary_name": "ldap-account-manager-lamdaemon",
"binary_version": "7.7-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "ldap-account-manager",
"purl": "pkg:deb/ubuntu/ldap-account-manager@7.7-1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.5-1",
"7.7-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-phpseclib",
"binary_version": "2.0.36-1ubuntu0.1~esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"name": "php-phpseclib",
"purl": "pkg:deb/ubuntu/php-phpseclib@2.0.36-1ubuntu0.1~esm2?arch=source\u0026distro=esm-apps/jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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-phpseclib3",
"binary_version": "3.0.13-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"name": "php-phpseclib3",
"purl": "pkg:deb/ubuntu/php-phpseclib3@3.0.13-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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": "ldap-account-manager",
"binary_version": "8.5-1"
},
{
"binary_name": "ldap-account-manager-lamdaemon",
"binary_version": "8.5-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "ldap-account-manager",
"purl": "pkg:deb/ubuntu/ldap-account-manager@8.5-1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"8.3-1",
"8.5-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-phpseclib",
"binary_version": "2.0.47-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "php-phpseclib",
"purl": "pkg:deb/ubuntu/php-phpseclib@2.0.47-1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.44-1",
"2.0.45-1",
"2.0.46-1",
"2.0.47-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-phpseclib3",
"binary_version": "3.0.37-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "php-phpseclib3",
"purl": "pkg:deb/ubuntu/php-phpseclib3@3.0.37-1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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": "ldap-account-manager",
"binary_version": "9.0-1"
},
{
"binary_name": "ldap-account-manager-lamdaemon",
"binary_version": "9.0-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "ldap-account-manager",
"purl": "pkg:deb/ubuntu/ldap-account-manager@9.0-1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"9.0-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-phpseclib",
"binary_version": "2.0.48-3"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "php-phpseclib",
"purl": "pkg:deb/ubuntu/php-phpseclib@2.0.48-3?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.48-3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-phpseclib3",
"binary_version": "3.0.43-2"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "php-phpseclib3",
"purl": "pkg:deb/ubuntu/php-phpseclib3@3.0.43-2?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.0.43-2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ldap-account-manager",
"binary_version": "9.0-1build1"
},
{
"binary_name": "ldap-account-manager-lamdaemon",
"binary_version": "9.0-1build1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "ldap-account-manager",
"purl": "pkg:deb/ubuntu/ldap-account-manager@9.0-1build1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"9.0-1",
"9.0-1build1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-phpseclib",
"binary_version": "2.0.51-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "php-phpseclib",
"purl": "pkg:deb/ubuntu/php-phpseclib@2.0.51-1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.48-3",
"2.0.49-1",
"2.0.51-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-phpseclib3",
"binary_version": "3.0.49-1ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "php-phpseclib3",
"purl": "pkg:deb/ubuntu/php-phpseclib3@3.0.49-1ubuntu1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.0.43-2",
"3.0.44-1",
"3.0.47-1",
"3.0.49-1",
"3.0.49-1ubuntu1"
]
}
],
"aliases": [],
"details": "Math/PrimeField.php in phpseclib 3.x before 3.0.19 has an infinite loop with composite primefields.",
"id": "UBUNTU-CVE-2023-27560",
"modified": "2026-05-20T15:02:32Z",
"published": "2023-03-03T06:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-27560"
},
{
"type": "REPORT",
"url": "https://github.com/phpseclib/phpseclib/commit/6298d1cd55c3ffa44533bd41906caec246b60440"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-27560"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2023-27560"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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