CVE-2012-1171 (GCVE-0-2012-1171)
Vulnerability from cvelistv5 – Published: 2014-02-15 11:00 – Updated: 2024-08-06 18:53
VLAI
EPSS
VEX
Summary
The libxml RSHUTDOWN function in PHP 5.x allows remote attackers to bypass the open_basedir protection mechanism and read arbitrary files via vectors involving a stream_close method call during use of a custom stream wrapper.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=802591 | x_refsource_CONFIRM |
| https://github.com/php/php-src/blob/master/ext/li… | x_refsource_CONFIRM |
| https://bugs.php.net/bug.php?id=61367 | x_refsource_MISC |
| https://github.com/php/php-src/blob/master/ext/li… | x_refsource_CONFIRM |
Date Public
2012-03-13 00:00
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The libxml RSHUTDOWN function in PHP 5.x allows remote attackers to bypass the open_basedir protection mechanism and read arbitrary files via vectors involving a stream_close method call during use of a custom stream wrapper."
},
{
"lang": "es",
"value": "La funci\u00f3n libxml RSHUTDOWN en PHP 5.x permite a atacantes remotos evadir el mecanismo de protecci\u00f3n de open_basedir y leer archivos arbitrarios a trav\u00e9s de vectores que incolucran la llamada del m\u00e9todo stream_close durante el uso de un \"wrapper\" de transmisi\u00f3n personalizado."
}
],
"id": "CVE-2012-1171",
"lastModified": "2026-04-29T01:13:23.040",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2014-02-15T14:57:07.267",
"references": [
{
"source": "secalert@redhat.com",
"url": "https://bugs.php.net/bug.php?id=61367"
},
{
"source": "secalert@redhat.com",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=802591"
},
{
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"tags": [
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],
"url": "https://github.com/php/php-src/blob/master/ext/libxml/tests/bug61367-read.phpt"
},
{
"source": "secalert@redhat.com",
"url": "https://github.com/php/php-src/blob/master/ext/libxml/tests/bug61367-write.phpt"
},
{
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},
{
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"url": "https://github.com/php/php-src/blob/master/ext/libxml/tests/bug61367-write.phpt"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-01-28T22:52:24+00:00",
"cve": "CVE-2012-1171",
"id": "CVE-2012-1171",
"initial_release_date": "2012-03-13T00:00:00+00:00",
"product_status:known_not_affected": "31",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "php: libxml RSHUTDOWN function disables the hooks which are used to implement open_basedir",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-1171.json",
"version": "3"
}
}
}
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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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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.
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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.
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