CVE-2025-14181 (GCVE-0-2025-14181)
Vulnerability from cvelistv5 – Published: 2026-09-25 20:26 – Updated: 2026-09-25 20:44
VLAI
EPSS
VEX
Title
Integer overflow to buffer overflow in soap HTTP parsing
Summary
The SOAP HTTP client guards its response buffer growth with a check that relies on signed integer overflow, which is undefined behaviour and is not guaranteed to trigger. When the check is optimised away, a malicious SOAP server can make the client allocate a buffer far smaller than the data it then writes into it, producing a heap buffer overflow.
Severity
6.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-25 20:43 UTC
CWE
- CWE-190 - Integer overflow or wraparound
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/php/php-src/security/advisorie… | vendor-advisory |
Impacted products
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-14181",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-25T20:43:53.478398Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-25T20:44:13.720Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/php/php-src/security/advisories/GHSA-cj93-vc83-wgqv"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "ext-soap",
"product": "PHP",
"vendor": "PHP Group",
"versions": [
{
"lessThan": "8.2.34",
"status": "affected",
"version": "8.2.*",
"versionType": "semver"
},
{
"lessThan": "8.3.35",
"status": "affected",
"version": "8.3.*",
"versionType": "semver"
},
{
"lessThan": "8.4.26",
"status": "affected",
"version": "8.4.*",
"versionType": "semver"
},
{
"lessThan": "8.5.11",
"status": "affected",
"version": "8.5.*",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Nora Dossche"
},
{
"lang": "en",
"type": "remediation developer",
"value": "Nora Dossche"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eThe SOAP HTTP client guards its response buffer growth with a check that relies on signed integer overflow, which is undefined behaviour and is not guaranteed to trigger. When the check is optimised away, a malicious SOAP server can make the client allocate a buffer far smaller than the data it then writes into it, producing a heap buffer overflow.\u003c/p\u003e"
}
],
"value": "The SOAP HTTP client guards its response buffer growth with a check that relies on signed integer overflow, which is undefined behaviour and is not guaranteed to trigger. When the check is optimised away, a malicious SOAP server can make the client allocate a buffer far smaller than the data it then writes into it, producing a heap buffer overflow."
}
],
"impacts": [
{
"capecId": "CAPEC-128",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-128 Integer Attacks"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-190",
"description": "CWE-190 Integer overflow or wraparound",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-25T20:26:45.445Z",
"orgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
"shortName": "php"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://github.com/php/php-src/security/advisories/GHSA-cj93-vc83-wgqv"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Integer overflow to buffer overflow in soap HTTP parsing",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
"assignerShortName": "php",
"cveId": "CVE-2025-14181",
"datePublished": "2026-09-25T20:26:45.445Z",
"dateReserved": "2025-12-06T06:46:57.344Z",
"dateUpdated": "2026-09-25T20:44:13.720Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-14181",
"date": "2026-10-20",
"epss": "0.00341",
"percentile": "0.2621"
},
"microsoft_vex": {
"current_release_date": "2026-09-29T02:15:12.000Z",
"cve": "CVE-2025-14181",
"id": "msrc_CVE-2025-14181",
"initial_release_date": "2026-09-27T23:15:39.000Z",
"product_status:known_affected": "1",
"source": "Microsoft CSAF VEX",
"status": "final",
"title": "Integer overflow to buffer overflow in soap HTTP parsing",
"url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2025-14181.json",
"version": "2"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"packageName": "ext-soap",
"product": "PHP",
"vendor": "PHP Group",
"versions": [
{
"lessThan": "8.2.34",
"status": "affected",
"version": "8.2.*",
"versionType": "semver"
},
{
"lessThan": "8.3.35",
"status": "affected",
"version": "8.3.*",
"versionType": "semver"
},
{
"lessThan": "8.4.26",
"status": "affected",
"version": "8.4.*",
"versionType": "semver"
},
{
"lessThan": "8.5.11",
"status": "affected",
"version": "8.5.*",
"versionType": "semver"
}
]
}
],
"source": "security@php.net"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The SOAP HTTP client guards its response buffer growth with a check that relies on signed integer overflow, which is undefined behaviour and is not guaranteed to trigger. When the check is optimised away, a malicious SOAP server can make the client allocate a buffer far smaller than the data it then writes into it, producing a heap buffer overflow."
},
{
"lang": "es",
"value": "El cliente SOAP HTTP protege el crecimiento de su b\u00fafer de respuesta con una comprobaci\u00f3n que se basa en un desbordamiento de entero con signo, lo cual es un comportamiento indefinido y no se garantiza que se active. Cuando la comprobaci\u00f3n se optimiza y elimina, un servidor SOAP malicioso puede hacer que el cliente asigne un b\u00fafer mucho m\u00e1s peque\u00f1o que los datos que luego escribe en \u00e9l, produciendo un desbordamiento de b\u00fafer en el mont\u00f3n."
}
],
"id": "CVE-2025-14181",
"lastModified": "2026-10-14T13:10:00.187",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.2,
"impactScore": 4.2,
"source": "security@php.net",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-14181",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-25T20:43:53.478398Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-09-25T21:17:19.840",
"references": [
{
"source": "security@php.net",
"url": "https://github.com/php/php-src/security/advisories/GHSA-cj93-vc83-wgqv"
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"url": "https://github.com/php/php-src/security/advisories/GHSA-cj93-vc83-wgqv"
}
],
"sourceIdentifier": "security@php.net",
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-190"
}
],
"source": "security@php.net",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-10-14T13:38:12+00:00",
"cve": "CVE-2025-14181",
"id": "CVE-2025-14181",
"initial_release_date": "2025-01-01T00:00:00+00:00",
"product_status:fixed": "57",
"product_status:known_affected": "306",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "php: PHP: Denial of Service via heap buffer overflow in SOAP client",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-14181.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-10-18T16:47:24Z",
"cve": "CVE-2025-14181",
"id": "CVE-2025-14181",
"initial_release_date": "2026-09-30T00:02:06Z",
"product_status:known_affected": "1591",
"product_status:recommended": "935",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2025-14181",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/2026/cve-2025-14181.json",
"version": "8"
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-14181",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-25T20:43:53.478398Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-25T20:44:09.647Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/php/php-src/security/advisories/GHSA-cj93-vc83-wgqv"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "ext-soap",
"product": "PHP",
"vendor": "PHP Group",
"versions": [
{
"lessThan": "8.2.34",
"status": "affected",
"version": "8.2.*",
"versionType": "semver"
},
{
"lessThan": "8.3.35",
"status": "affected",
"version": "8.3.*",
"versionType": "semver"
},
{
"lessThan": "8.4.26",
"status": "affected",
"version": "8.4.*",
"versionType": "semver"
},
{
"lessThan": "8.5.11",
"status": "affected",
"version": "8.5.*",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Nora Dossche"
},
{
"lang": "en",
"type": "remediation developer",
"value": "Nora Dossche"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eThe SOAP HTTP client guards its response buffer growth with a check that relies on signed integer overflow, which is undefined behaviour and is not guaranteed to trigger. When the check is optimised away, a malicious SOAP server can make the client allocate a buffer far smaller than the data it then writes into it, producing a heap buffer overflow.\u003c/p\u003e"
}
],
"value": "The SOAP HTTP client guards its response buffer growth with a check that relies on signed integer overflow, which is undefined behaviour and is not guaranteed to trigger. When the check is optimised away, a malicious SOAP server can make the client allocate a buffer far smaller than the data it then writes into it, producing a heap buffer overflow."
}
],
"impacts": [
{
"capecId": "CAPEC-128",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-128 Integer Attacks"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-190",
"description": "CWE-190 Integer overflow or wraparound",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-25T20:26:45.445Z",
"orgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
"shortName": "php"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://github.com/php/php-src/security/advisories/GHSA-cj93-vc83-wgqv"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Integer overflow to buffer overflow in soap HTTP parsing",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
"assignerShortName": "php",
"cveId": "CVE-2025-14181",
"datePublished": "2026-09-25T20:26:45.445Z",
"dateReserved": "2025-12-06T06:46:57.344Z",
"dateUpdated": "2026-09-25T20:44:13.720Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
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.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
Loading timeline…
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.