Critical
Security advisory
The php_wddx_process_data function in ext/wddx/wddx.c in PHP before 5.6.25 and 7.x before 7.0.10 allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via an invalid ISO 8601 time value, as demonstrated by a wddx_deserialize call that mishandles a dateTime element in a wddxPacket XML document.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-7129
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:11 UTC · Revision 1
Source evidence
The php_wddx_process_data function in ext/wddx/wddx.c in PHP before 5.6.25 and 7.x before 7.0.10 allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via an invalid ISO 8601 time value, as demonstrated by a wddx_deserialize call that mishandles a dateTime element in a wddxPacket XML document.
osv:CVE-2016-7129
Complete source record
{
"id": "5df4347fcfe15d30ba7fc364574c88563b28998a3bb8c4abba47b727594ce446",
"url": "https://osv.dev/vulnerability/CVE-2016-7129",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-7129",
"summary": "The php_wddx_process_data function in ext/wddx/wddx.c in PHP before 5.6.25 and 7.x before 7.0.10 allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via an invalid ISO 8601 time value, as demonstrated by a wddx_deserialize call that mishandles a dateTime element in a wddxPacket XML document.",
"evidence": "osv:CVE-2016-7129",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2016-7129",
"aliases": [
"CVE-2016-7129"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/php/php-src",
"type": "GIT",
"events": [
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},
{
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},
{
"last_affected": "9d582eba7448f1495fae62b13d95d2844ce6b28a"
},
{
"fixed": "426aeb2808955ee3d3f52e0cfb102834cdb836a5"
}
],
"database_specific": {
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"range": [
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},
{
"last_affected": "5.6.24"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.0"
},
{
"last_affected": "7.0.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.1"
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{
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"source": "CPE_STRING"
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{
"cpe": "cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*",
"range": [
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"introduced": "7.0.2"
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{
"last_affected": "7.0.2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.3"
},
{
"last_affected": "7.0.3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.4"
},
{
"last_affected": "7.0.4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.5"
},
{
"last_affected": "7.0.5"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.6"
},
{
"last_affected": "7.0.6"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.7"
},
{
"last_affected": "7.0.7"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.8"
},
{
"last_affected": "7.0.8"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.9"
},
{
"last_affected": "7.0.9"
}
],
"source": "CPE_STRING"
},
{
"range": [
{
"fixed": "426aeb2808955ee3d3f52e0cfb102834cdb836a5"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
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"7.0.1",
"7.0.2",
"7.0.3",
"7.0.4",
"7.0.5",
"7.0.6",
"7.0.7",
"7.0.8",
"7.0.9",
"php-5.6.24",
"php-5.6.24RC1",
"php-7.0.9",
"php-7.0.9RC1",
"POST_PHP7_NSAPI_REMOVAL",
"PRE_PHP7_NSAPI_REMOVAL",
"PRE_PHP7_EREG_MYSQL_REMOVALS",
"PRE_PHP7_REMOVALS",
"POST_PHP7_REMOVALS",
"POST_AST_MERGE",
"PRE_AST_MERGE",
"POST_64BIT_BRANCH_MERGE",
"PRE_64BIT_BRANCH_MERGE",
"POST_PHPNG_MERGE"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7129.json",
"vanir_signatures": [
{
"id": "CVE-2016-7129-0f587202",
"digest": {
"length": 2167,
"function_hash": "207752203489674637258461348437909675768"
},
"source": "https://github.com/php/php-src/commit/426aeb2808955ee3d3f52e0cfb102834cdb836a5",
"target": {
"file": "ext/wddx/wddx.c",
"function": "php_wddx_process_data"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2016-7129-d94fc47b",
"digest": {
"threshold": 0.9,
"line_hashes": [
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"240402492344113374999476638738733620501",
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},
"source": "https://github.com/php/php-src/commit/426aeb2808955ee3d3f52e0cfb102834cdb836a5",
"target": {
"file": "ext/wddx/wddx.c"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
}
],
"vanir_signatures_modified": "2026-10-20T13:17:26Z"
}
}
],
"modified": "2026-10-20T13:17:26.742625092Z",
"provider": "osv",
"references": [
"https://www.tenable.com/security/tns-2016-19",
"https://security.gentoo.org/glsa/201611-22",
"https://bugs.php.net/bug.php?id=72749",
"https://github.com/php/php-src/commit/426aeb2808955ee3d3f52e0cfb102834cdb836a5?w=1"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-7129",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 387454,
"published_at": "2016-09-12T01:59:07.817+00:00"
}