CVE-2012-5534 (GCVE-0-2012-5534)
Vulnerability from cvelistv5 – Published: 2012-12-03 21:00 – Updated: 2024-08-06 21:05
VLAI
EPSS
VEX
Summary
The hook_process function in the plugin API for WeeChat 0.3.0 through 0.3.9.1 allows remote attackers to execute arbitrary commands via shell metacharacters in a command from a plugin, related to "shell expansion."
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
14 references
Date Public
2012-11-18 00:00
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"criteria": "cpe:2.3:a:flashtux:weechat:0.3.2:*:*:*:*:*:*:*",
"matchCriteriaId": "8FE21E59-3A2C-40A4-AE97-3EB2F8A2A509",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:flashtux:weechat:0.3.3:*:*:*:*:*:*:*",
"matchCriteriaId": "F2E27C97-37BE-4BA3-9BCD-900D8DC44F58",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:flashtux:weechat:0.3.4:*:*:*:*:*:*:*",
"matchCriteriaId": "0BB0C2C8-AA43-4CF4-B60B-284AD023C573",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:flashtux:weechat:0.3.6:*:*:*:*:*:*:*",
"matchCriteriaId": "E94ADDFF-60D3-4303-97F4-D30AA5A0793C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:flashtux:weechat:0.3.7:*:*:*:*:*:*:*",
"matchCriteriaId": "7563DBA9-9103-4EE0-A7B6-9C477C736755",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:flashtux:weechat:0.3.8:*:*:*:*:*:*:*",
"matchCriteriaId": "B1FAB4CE-F55B-463C-83D4-BFC4480CB0AA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:flashtux:weechat:0.3.9:*:*:*:*:*:*:*",
"matchCriteriaId": "F80580A7-CFEC-4635-BB41-0DE89DDFD322",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:flashtux:weechat:0.3.9.1:*:*:*:*:*:*:*",
"matchCriteriaId": "E04072F5-A67B-423F-99B5-8E574741CD4B",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The hook_process function in the plugin API for WeeChat 0.3.0 through 0.3.9.1 allows remote attackers to execute arbitrary commands via shell metacharacters in a command from a plugin, related to \"shell expansion.\""
},
{
"lang": "es",
"value": "La funci\u00f3n hook_process en el complemento API para WeeChat v0.3.0 hasta v0.3.9.1 permite a atacantes remotos ejecutar comandos de su elecci\u00f3n a trav\u00e9s de a trav\u00e9s de metacaracteres de shell en un comando de un complemento, relacionado con \"shell expansion\"."
}
],
"id": "CVE-2012-5534",
"lastModified": "2026-04-29T01:13:23.040",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-12-03T21:55:01.907",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://git.savannah.gnu.org/gitweb/?p=weechat.git%3Ba=commitdiff_plain%3Bh=efb795c74fe954b9544074aafcebb1be4452b03a"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093260.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093495.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093516.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00018.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-updates/2012-11/msg00087.html"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/51294"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/51377"
},
{
"source": "secalert@redhat.com",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "http://weechat.org/security/"
},
{
"source": "secalert@redhat.com",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:136"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2012/11/19/4"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/56584"
},
{
"source": "secalert@redhat.com",
"url": "https://savannah.nongnu.org/bugs/?37764"
},
{
"source": "secalert@redhat.com",
"url": "https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0347"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://git.savannah.gnu.org/gitweb/?p=weechat.git%3Ba=commitdiff_plain%3Bh=efb795c74fe954b9544074aafcebb1be4452b03a"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093260.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093495.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093516.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00018.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-updates/2012-11/msg00087.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/51294"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/51377"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "http://weechat.org/security/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:136"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2012/11/19/4"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/56584"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://savannah.nongnu.org/bugs/?37764"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0347"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-21T12:48:44+00:00",
"cve": "CVE-2012-5534",
"id": "CVE-2012-5534",
"initial_release_date": "2012-11-18T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "plug-ins): Arbitrary code execution due to call of shell when executing command within hook_process",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-5534.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-05-10T01:20:40Z",
"cve": "CVE-2012-5534",
"id": "CVE-2012-5534",
"initial_release_date": "2023-02-15T05:43:41Z",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2012-5534",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2012-5534.json",
"version": "6"
}
}
}
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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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