CVE-2011-4566 (GCVE-0-2011-4566)
Vulnerability from cvelistv5 – Published: 2011-11-29 00:00 – Updated: 2024-08-07 00:09
VLAI
EPSS
VEX
Summary
Integer overflow in the exif_process_IFD_TAG function in exif.c in the exif extension in PHP 5.4.0beta2 on 32-bit platforms allows remote attackers to read the contents of arbitrary memory locations or cause a denial of service via a crafted offset_val value in an EXIF header in a JPEG file, a different vulnerability than CVE-2011-0708.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
13 references
| URL | Tags |
|---|---|
| http://secunia.com/advisories/47253 | third-party-advisoryx_refsource_SECUNIA |
| http://www.securityfocus.com/bid/50907 | vdb-entryx_refsource_BID |
| http://www.debian.org/security/2012/dsa-2399 | vendor-advisoryx_refsource_DEBIAN |
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| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| https://exchange.xforce.ibmcloud.com/vulnerabilit… | vdb-entryx_refsource_XF |
| http://secunia.com/advisories/48668 | third-party-advisoryx_refsource_SECUNIA |
| http://www.redhat.com/support/errata/RHSA-2012-00… | vendor-advisoryx_refsource_REDHAT |
| https://bugs.php.net/bug.php?id=60150 | x_refsource_CONFIRM |
| http://rhn.redhat.com/errata/RHSA-2012-0071.html | vendor-advisoryx_refsource_REDHAT |
| https://www.ubuntu.com/usn/USN-1307-1/ | vendor-advisoryx_refsource_UBUNTU |
| http://support.apple.com/kb/HT5281 | x_refsource_CONFIRM |
| http://lists.apple.com/archives/security-announce… | vendor-advisoryx_refsource_APPLE |
Date Public
2011-11-19 00:00
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"versionEndExcluding": "5.3.9",
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},
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},
{
"lang": "es",
"value": "Un desbordamiento de entero en la funci\u00f3n exif_process_IFD_TAG en el fichero exif.c de la extensi\u00f3n exif de PHP v5.4.0 beta2 en las plataformas de 32 bits permite a atacantes remotos leer los contenidos de ubicaciones de memoria aleatorias o causar una denegaci\u00f3n de servicio a trav\u00e9s de un valor de offset_val concreto en una cabecera EXIF en un archivo JPEG. Se trata de una vulnerabilidad diferente a CVE-2.011-0708."
}
],
"evaluatorImpact": "Per: https://bugs.php.net/bug.php?id=60150\n\n\u0027The bug is only present in 32 bits version.\u0027",
"id": "CVE-2011-4566",
"lastModified": "2026-04-29T01:13:23.040",
"metrics": {
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"baseSeverity": "MEDIUM",
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.4,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
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}
]
},
"published": "2011-11-29T00:55:01.750",
"references": [
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},
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},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T12:54:59+00:00",
"cve": "CVE-2011-4566",
"id": "CVE-2011-4566",
"initial_release_date": "2011-10-27T00:00:00+00:00",
"product_status:fixed": "1551",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "php: integer overflow in exif_process_IFD_TAG() may lead to DoS or arbitrary memory disclosure",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-4566.json",
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},
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"current_release_date": "2026-09-07T00:01:30Z",
"cve": "CVE-2011-4566",
"id": "CVE-2011-4566",
"initial_release_date": "2023-02-15T05:49:54Z",
"product_status:known_affected": "1296",
"product_status:known_not_affected": "1877",
"product_status:recommended": "580",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2011-4566",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2011-4566.json",
"version": "15"
}
}
}
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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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