ubuntu-cve-2025-14178
Vulnerability from osv_ubuntu
Published
2025-12-27 20:15
Modified
2026-04-22 07:53
Summary
Details
In PHP versions:8.1. before 8.1.34, 8.2. before 8.2.30, 8.3. before 8.3.29, 8.4. before 8.4.16, 8.5.* before 8.5.1, a heap buffer overflow occurs in array_merge() when the total element count of packed arrays exceeds 32-bit limits or HT_MAX_SIZE, due to an integer overflow in the precomputation of element counts using zend_hash_num_elements(). This may lead to memory corruption or crashes and affect the integrity and availability of the target server.
Severity
6.5 (Medium)
8.2 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
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{
"binary_name": "libphp7.2-embed",
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},
{
"binary_name": "php7.2",
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{
"binary_name": "php7.2-bcmath",
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},
{
"binary_name": "php7.2-bz2",
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},
{
"binary_name": "php7.2-cgi",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-cli",
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},
{
"binary_name": "php7.2-common",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
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{
"binary_name": "php7.2-curl",
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{
"binary_name": "php7.2-dba",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
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{
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{
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},
{
"binary_name": "php7.2-gd",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-gmp",
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},
{
"binary_name": "php7.2-imap",
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},
{
"binary_name": "php7.2-interbase",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-intl",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
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{
"binary_name": "php7.2-json",
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},
{
"binary_name": "php7.2-ldap",
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},
{
"binary_name": "php7.2-mbstring",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-mysql",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-odbc",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-opcache",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-pgsql",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-phpdbg",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-pspell",
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},
{
"binary_name": "php7.2-readline",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-recode",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-snmp",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-soap",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-sqlite3",
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},
{
"binary_name": "php7.2-sybase",
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},
{
"binary_name": "php7.2-tidy",
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{
"binary_name": "php7.2-xml",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-xmlrpc",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-xsl",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
},
{
"binary_name": "php7.2-zip",
"binary_version": "7.2.24-0ubuntu0.18.04.17+esm12"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "php7.2",
"purl": "pkg:deb/ubuntu/php7.2@7.2.24-0ubuntu0.18.04.17+esm12?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
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}
],
"type": "ECOSYSTEM"
}
],
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"7.2.2-1ubuntu1",
"7.2.2-1ubuntu2",
"7.2.3-1ubuntu1",
"7.2.5-0ubuntu0.18.04.1",
"7.2.7-0ubuntu0.18.04.1",
"7.2.7-0ubuntu0.18.04.2",
"7.2.10-0ubuntu0.18.04.1",
"7.2.15-0ubuntu0.18.04.1",
"7.2.15-0ubuntu0.18.04.2",
"7.2.17-0ubuntu0.18.04.1",
"7.2.19-0ubuntu0.18.04.1",
"7.2.19-0ubuntu0.18.04.2",
"7.2.24-0ubuntu0.18.04.1",
"7.2.24-0ubuntu0.18.04.2",
"7.2.24-0ubuntu0.18.04.3",
"7.2.24-0ubuntu0.18.04.4",
"7.2.24-0ubuntu0.18.04.6",
"7.2.24-0ubuntu0.18.04.7",
"7.2.24-0ubuntu0.18.04.8",
"7.2.24-0ubuntu0.18.04.9",
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"7.2.24-0ubuntu0.18.04.11",
"7.2.24-0ubuntu0.18.04.12",
"7.2.24-0ubuntu0.18.04.13",
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]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libapache2-mod-php7.4",
"binary_version": "7.4.3-4ubuntu2.29+esm3"
},
{
"binary_name": "libphp7.4-embed",
"binary_version": "7.4.3-4ubuntu2.29+esm3"
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{
"binary_name": "php7.4",
"binary_version": "7.4.3-4ubuntu2.29+esm3"
},
{
"binary_name": "php7.4-bcmath",
"binary_version": "7.4.3-4ubuntu2.29+esm3"
},
{
"binary_name": "php7.4-bz2",
"binary_version": "7.4.3-4ubuntu2.29+esm3"
},
{
"binary_name": "php7.4-cgi",
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},
{
"binary_name": "php7.4-cli",
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},
{
"binary_name": "php7.4-common",
"binary_version": "7.4.3-4ubuntu2.29+esm3"
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{
"binary_name": "php7.4-curl",
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{
"binary_name": "php7.4-dba",
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{
"binary_name": "php7.4-enchant",
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{
"binary_name": "php7.4-fpm",
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},
{
"binary_name": "php7.4-gd",
"binary_version": "7.4.3-4ubuntu2.29+esm3"
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{
"binary_name": "php7.4-gmp",
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{
"binary_name": "php7.4-imap",
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},
{
"binary_name": "php7.4-interbase",
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},
{
"binary_name": "php7.4-intl",
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},
{
"binary_name": "php7.4-json",
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{
"binary_name": "php7.4-ldap",
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{
"binary_name": "php7.4-mbstring",
"binary_version": "7.4.3-4ubuntu2.29+esm3"
},
{
"binary_name": "php7.4-mysql",
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{
"binary_name": "php7.4-odbc",
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{
"binary_name": "php7.4-opcache",
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{
"binary_name": "php7.4-pgsql",
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{
"binary_name": "php7.4-phpdbg",
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{
"binary_name": "php7.4-pspell",
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{
"binary_name": "php7.4-readline",
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{
"binary_name": "php7.4-snmp",
"binary_version": "7.4.3-4ubuntu2.29+esm3"
},
{
"binary_name": "php7.4-soap",
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},
{
"binary_name": "php7.4-sqlite3",
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},
{
"binary_name": "php7.4-sybase",
"binary_version": "7.4.3-4ubuntu2.29+esm3"
},
{
"binary_name": "php7.4-tidy",
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{
"binary_name": "php7.4-xml",
"binary_version": "7.4.3-4ubuntu2.29+esm3"
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{
"binary_name": "php7.4-xmlrpc",
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{
"binary_name": "php7.4-xsl",
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{
"binary_name": "php7.4-zip",
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]
},
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{
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"7.4.3-4ubuntu2.2",
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"7.4.3-4ubuntu2.6",
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"7.4.3-4ubuntu2.9",
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"7.4.3-4ubuntu2.11",
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"7.4.3-4ubuntu2.17",
"7.4.3-4ubuntu2.18",
"7.4.3-4ubuntu2.19",
"7.4.3-4ubuntu2.20",
"7.4.3-4ubuntu2.22",
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{
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{
"binary_name": "libapache2-mod-php8.0",
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{
"binary_name": "libapache2-mod-php8.1",
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{
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{
"binary_name": "php8.1",
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{
"binary_name": "php8.1-bcmath",
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{
"binary_name": "php8.1-bz2",
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{
"binary_name": "php8.1-cgi",
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{
"binary_name": "php8.1-cli",
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{
"binary_name": "php8.1-common",
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{
"binary_name": "php8.1-curl",
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{
"binary_name": "php8.1-dba",
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{
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{
"binary_name": "php8.1-fpm",
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},
{
"binary_name": "php8.1-gd",
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},
{
"binary_name": "php8.1-gmp",
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},
{
"binary_name": "php8.1-imap",
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},
{
"binary_name": "php8.1-interbase",
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{
"binary_name": "php8.1-intl",
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{
"binary_name": "php8.1-ldap",
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},
{
"binary_name": "php8.1-mbstring",
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{
"binary_name": "php8.1-mysql",
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{
"binary_name": "php8.1-odbc",
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{
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{
"binary_name": "php8.1-pgsql",
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{
"binary_name": "php8.1-phpdbg",
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{
"binary_name": "php8.1-pspell",
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},
{
"binary_name": "php8.1-readline",
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},
{
"binary_name": "php8.1-snmp",
"binary_version": "8.1.2-1ubuntu2.23"
},
{
"binary_name": "php8.1-soap",
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},
{
"binary_name": "php8.1-sqlite3",
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{
"binary_name": "php8.1-sybase",
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{
"binary_name": "php8.1-tidy",
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},
{
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{
"binary_name": "php8.1-xsl",
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},
{
"binary_name": "php8.1-zip",
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]
},
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],
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"8.1.2-1ubuntu2.4",
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"8.1.2-1ubuntu2.20",
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},
{
"ecosystem_specific": {
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{
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{
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{
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{
"binary_name": "php8.3-bz2",
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{
"binary_name": "php8.3-cgi",
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{
"binary_name": "php8.3-cli",
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{
"binary_name": "php8.3-common",
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{
"binary_name": "php8.3-curl",
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{
"binary_name": "php8.3-dba",
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{
"binary_name": "php8.3-enchant",
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{
"binary_name": "php8.3-fpm",
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{
"binary_name": "php8.3-gd",
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{
"binary_name": "php8.3-gmp",
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{
"binary_name": "php8.3-imap",
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],
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},
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"name": "php8.4",
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],
"aliases": [],
"details": "In PHP versions:8.1.* before 8.1.34, 8.2.* before 8.2.30, 8.3.* before 8.3.29, 8.4.* before 8.4.16, 8.5.* before 8.5.1, a heap buffer overflow occurs in array_merge() when the total element count of packed arrays exceeds 32-bit limits or HT_MAX_SIZE, due to an integer overflow in the precomputation of element counts using zend_hash_num_elements(). This may lead to memory corruption or crashes and affect the integrity and availability of the target server.",
"id": "UBUNTU-CVE-2025-14178",
"modified": "2026-04-22T07:53:21Z",
"published": "2025-12-27T20:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2025-14178"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14178"
},
{
"type": "REPORT",
"url": "https://github.com/php/php-src/security/advisories/GHSA-h96m-rvf9-jgm2"
},
{
"type": "REPORT",
"url": "https://github.com/php/php-src/commit/8b801151bd54b36aae4593ed6cfc096e8122b415"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-7953-1"
}
],
"related": [
"USN-7953-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2025-14178"
]
}
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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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