CVE-2011-1471 (GCVE-0-2011-1471)
Vulnerability from cvelistv5 – Published: 2011-03-20 01:00 – Updated: 2024-08-06 22:28
VLAI
EPSS
VEX
Summary
Integer signedness error in zip_stream.c in the Zip extension in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (CPU consumption) via a malformed archive file that triggers errors in zip_fread function calls.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
10 references
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/46975 | vdb-entryx_refsource_BID |
| http://www.mandriva.com/security/advisories?name=… | vendor-advisoryx_refsource_MANDRIVA |
| http://www.debian.org/security/2011/dsa-2266 | vendor-advisoryx_refsource_DEBIAN |
| http://www.php.net/ChangeLog-5.php | x_refsource_CONFIRM |
| http://lists.apple.com/archives/Security-announce… | vendor-advisoryx_refsource_APPLE |
| http://www.redhat.com/support/errata/RHSA-2011-14… | vendor-advisoryx_refsource_REDHAT |
| http://www.mandriva.com/security/advisories?name=… | vendor-advisoryx_refsource_MANDRIVA |
| http://www.vupen.com/english/advisories/2011/0744 | vdb-entryx_refsource_VUPEN |
| http://support.apple.com/kb/HT5002 | x_refsource_CONFIRM |
| http://bugs.php.net/bug.php?id=49072 | x_refsource_CONFIRM |
Date Public
2011-03-17 00:00
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"url": "http://www.vupen.com/english/advisories/2011/0744"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-189"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2025-11-21T12:58:34+00:00",
"cve": "CVE-2011-1471",
"id": "CVE-2011-1471",
"initial_release_date": "2011-01-01T00:00:00+00:00",
"product_status:fixed": "440",
"product_status:known_not_affected": "2",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "php: DoS (excessive CPU consumption) by processing certain Zip archive files",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-1471.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "low",
"current_release_date": "2026-05-01T02:26:36Z",
"cve": "CVE-2011-1471",
"id": "CVE-2011-1471",
"initial_release_date": "2023-02-15T05:53:42Z",
"product_status:recommended": "90",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2011-1471",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2011-1471.json",
"version": "7"
}
}
}
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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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