High
Security advisory
The php_wddx_pop_element function in ext/wddx/wddx.c in PHP 7.0.x before 7.0.15 and 7.1.x before 7.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an inapplicable class name in a wddxPacket XML document, leading to mishandling in a wddx_deserialize call.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-10162
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:09 UTC · Revision 1
Source evidence
The php_wddx_pop_element function in ext/wddx/wddx.c in PHP 7.0.x before 7.0.15 and 7.1.x before 7.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an inapplicable class name in a wddxPacket XML document, leading to mishandling in a wddx_deserialize call.
osv:CVE-2016-10162
Complete source record
{
"id": "017f6a3a57e784187624132f73c815783677015b001f7c2e733fe0a76a2d7bbd",
"url": "https://osv.dev/vulnerability/CVE-2016-10162",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-10162",
"summary": "The php_wddx_pop_element function in ext/wddx/wddx.c in PHP 7.0.x before 7.0.15 and 7.1.x before 7.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an inapplicable class name in a wddxPacket XML document, leading to mishandling in a wddx_deserialize call.",
"evidence": "osv:CVE-2016-10162",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2016-10162",
"aliases": [
"CVE-2016-10162"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
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"ranges": [
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"repo": "https://github.com/php/php-src",
"type": "GIT",
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{
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"source": "CPE_STRING"
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{
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"range": [
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{
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{
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"range": [
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"introduced": "7.0.3"
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{
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"source": "CPE_STRING"
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{
"cpe": "cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*",
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"introduced": "7.0.4"
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{
"last_affected": "7.0.4"
}
],
"source": "CPE_STRING"
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{
"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"
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{
"last_affected": "7.0.6"
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],
"source": "CPE_STRING"
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{
"cpe": "cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.7"
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{
"last_affected": "7.0.7"
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],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.8"
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{
"last_affected": "7.0.8"
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],
"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"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.10"
},
{
"last_affected": "7.0.10"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.11"
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{
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],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:*",
"range": [
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"introduced": "7.0.12"
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{
"last_affected": "7.0.12"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.13:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.13"
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{
"last_affected": "7.0.13"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:php:php:7.0.14:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.14"
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{
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],
"source": "CPE_STRING"
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{
"cpe": "cpe:2.3:a:php:php:7.1.0:*:*:*:*:*:*:*",
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{
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{
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],
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{
"range": [
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"fixed": "8d2539fa0faf3f63e1d1e7635347c5b9e777d47b"
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],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
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"7.0.10",
"7.0.11",
"7.0.12",
"7.0.13",
"7.0.14",
"7.0.2",
"7.0.3",
"7.0.4",
"7.0.5",
"7.0.6",
"7.0.7",
"7.0.8",
"7.0.9",
"7.1.0"
],
"database_specific": {
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"digest": {
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"source": "https://github.com/php/php-src/commit/8d2539fa0faf3f63e1d1e7635347c5b9e777d47b",
"target": {
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"function": "php_wddx_pop_element"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2016-10162-920d982d",
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"source": "https://github.com/php/php-src/commit/8d2539fa0faf3f63e1d1e7635347c5b9e777d47b",
"target": {
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],
"vanir_signatures_modified": "2026-10-20T13:13:31Z"
}
}
],
"modified": "2026-10-20T13:13:31.170491487Z",
"provider": "osv",
"references": [
"https://access.redhat.com/errata/RHSA-2018:1296",
"https://bugs.php.net/bug.php?id=73831",
"https://github.com/php/php-src/commit/8d2539fa0faf3f63e1d1e7635347c5b9e777d47b"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-10162",
"evidence": "/id"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 387336,
"published_at": "2017-01-24T21:59:00.307+00:00"
}