Unrated
Withdrawn security advisory
PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, use of preg_replace() with the /e modifier in bug update email handling can enable PHP code execution if attacker-controlled content reaches the evaluated replacement. This issue has been patched in version 1.33.0.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- Not specified
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 16:38 UTC · Revision 1
Source evidence
PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, use of preg_replace() with the /e modifier in bug update email handling can enable PHP code execution if attacker-controlled content reaches the evaluated replacement. This issue has been patched in version 1.33.0.
osv:UBUNTU-CVE-2026-25237
php-pear
Fixed versions: Not specified
php-pear
Fixed versions: Not specified
php-pear
Fixed versions: Not specified
php-pear
Fixed versions: Not specified
php-pear
Fixed versions: Not specified
php-pear
Fixed versions: Not specified
Complete source record
{
"id": "b74085a8131690398fd596d39dc14afd5e158c3d55cbf889c11c9e54ea4574e5",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-25237",
"method": "structured",
"payload": {
"kind": "withdrawal",
"title": "UBUNTU-CVE-2026-25237",
"summary": "PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, use of preg_replace() with the /e modifier in bug update email handling can enable PHP code execution if attacker-controlled content reaches the evaluated replacement. This issue has been patched in version 1.33.0.",
"evidence": "osv:UBUNTU-CVE-2026-25237",
"products": [
{
"name": {
"value": "php-pear",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1:1.10.1+submodules+notgz-4",
"evidence": "/affected/0/versions"
},
{
"value": "1:1.10.1+submodules+notgz-6",
"evidence": "/affected/0/versions"
},
{
"value": "1:1.10.1+submodules+notgz-6ubuntu0.1",
"evidence": "/affected/0/versions"
},
{
"value": "1:1.10.1+submodules+notgz-6ubuntu0.2",
"evidence": "/affected/0/versions"
},
{
"value": "1:1.10.1+submodules+notgz-6ubuntu0.3",
"evidence": "/affected/0/versions"
},
{
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"evidence": "/affected/0/versions"
}
]
},
{
"name": {
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"evidence": "/affected/1/package/name"
},
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"affected_versions": [
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"evidence": "/affected/1/versions"
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{
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"evidence": "/affected/1/versions"
},
{
"value": "1:1.10.5+submodules+notgz-1ubuntu1.18.04.1",
"evidence": "/affected/1/versions"
},
{
"value": "1:1.10.5+submodules+notgz-1ubuntu1.18.04.2",
"evidence": "/affected/1/versions"
},
{
"value": "1:1.10.5+submodules+notgz-1ubuntu1.18.04.3",
"evidence": "/affected/1/versions"
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}
]
},
{
"name": {
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},
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},
{
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"evidence": "/affected/2/versions"
},
{
"value": "1:1.10.9+submodules+notgz-1ubuntu0.20.04.2",
"evidence": "/affected/2/versions"
},
{
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"evidence": "/affected/2/versions"
}
]
},
{
"name": {
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"affected_versions": [
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"evidence": "/affected/3/versions"
},
{
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"evidence": "/affected/3/versions"
}
]
},
{
"name": {
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"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1:1.10.13+submodules+notgz+2022032202-2build1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "php-pear",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1:1.10.13+submodules+notgz+2022032202-2build1",
"evidence": "/affected/5/versions"
},
{
"value": "1:1.10.16+submodules+notgz-3",
"evidence": "/affected/5/versions"
}
]
}
],
"severity": "critical",
"structured": {
"id": "UBUNTU-CVE-2026-25237",
"aliases": [
"UBUNTU-CVE-2026-25237"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "php-pear",
"purl": "pkg:deb/ubuntu/php-pear?arch=source&distro=esm-infra%2Fxenial",
"ecosystem": "Ubuntu:Pro:16.04:LTS"
},
"versions": [
"1:1.10.1+submodules+notgz-4",
"1:1.10.1+submodules+notgz-6",
"1:1.10.1+submodules+notgz-6ubuntu0.1",
"1:1.10.1+submodules+notgz-6ubuntu0.2",
"1:1.10.1+submodules+notgz-6ubuntu0.3",
"1:1.10.1+submodules+notgz-6ubuntu0.3+esm1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25237.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-pear",
"binary_version": "1:1.10.1+submodules+notgz-6ubuntu0.3+esm1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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}
]
}
],
"package": {
"name": "php-pear",
"purl": "pkg:deb/ubuntu/php-pear?arch=source&distro=bionic",
"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
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],
"database_specific": {
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},
"ecosystem_specific": {
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{
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"binary_version": "1:1.10.5+submodules+notgz-1ubuntu1.18.04.4"
}
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},
{
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"package": {
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},
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"1:1.10.9+submodules+notgz-1ubuntu0.20.04.3"
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},
"ecosystem_specific": {
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},
{
"ranges": [
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],
"package": {
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"purl": "pkg:deb/ubuntu/php-pear?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
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],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25237.json"
},
"ecosystem_specific": {
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{
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},
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},
{
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],
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"purl": "pkg:deb/ubuntu/php-pear?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"1:1.10.13+submodules+notgz+2022032202-2build1",
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],
"database_specific": {
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},
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}
]
}
}
],
"modified": "2026-10-21T23:01:57.333008564Z",
"provider": "osv",
"upstream": [
"CVE-2026-25237"
],
"references": [
"https://ubuntu.com/security/CVE-2026-25237",
"https://www.cve.org/CVERecord?id=CVE-2026-25237",
"https://github.com/pear/pearweb/security/advisories/GHSA-vhw6-hqh9-8r23"
]
},
"related_cves": [
{
"value": "CVE-2026-25237",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/1/score"
},
"source_id": "core-osv",
"document_id": 401056,
"published_at": "2026-02-03T19:16:00+00:00"
}