CVE-2012-4465 (GCVE-0-2012-4465)
Vulnerability from cvelistv5 – Published: 2012-10-10 18:00 – Updated: 2024-08-06 20:35
VLAI
EPSS
VEX
Summary
Heap-based buffer overflow in the substr function in parsing.c in cgit 0.9.0.3 and earlier allows remote authenticated users to cause a denial of service (crash) and possibly execute arbitrary code via an empty username in the "Author" field in a commit.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
7 references
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2012/09/30/1 | mailing-listx_refsource_MLIST |
| http://git.zx2c4.com/cgit/commit/?id=7757d1b046ec… | x_refsource_CONFIRM |
| http://hjemli.net/pipermail/cgit/2012-July/000652.html | mailing-listx_refsource_MLIST |
| https://bugzilla.redhat.com/show_bug.cgi?id=820733 | x_refsource_MISC |
| http://secunia.com/advisories/50734 | third-party-advisoryx_refsource_SECUNIA |
| http://www.securityfocus.com/bid/55724 | vdb-entryx_refsource_BID |
| http://www.openwall.com/lists/oss-security/2012/10/03/7 | mailing-listx_refsource_MLIST |
Date Public
2012-04-23 00:00
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"criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.3.2:*:*:*:*:*:*:*",
"matchCriteriaId": "59943A07-8B85-4EB5-B8E7-E4587D472D31",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.3.3:*:*:*:*:*:*:*",
"matchCriteriaId": "AF02DFB4-BA4D-4A36-9F0A-E0D04727A206",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.3.4:*:*:*:*:*:*:*",
"matchCriteriaId": "1D953ABA-EE07-4796-9B3A-516C3B8E198D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.3.5:*:*:*:*:*:*:*",
"matchCriteriaId": "F1211001-96A0-4686-A718-E1F6FE0FB520",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lars_hjemli:cgit:0.9:*:*:*:*:*:*:*",
"matchCriteriaId": "8BFB6787-0F9E-45C1-B967-0E2A7CEC1F14",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lars_hjemli:cgit:0.9.0.1:*:*:*:*:*:*:*",
"matchCriteriaId": "1C6EE19E-B467-430F-A53E-FD4A1D3ED753",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:lars_hjemli:cgit:0.9.0.2:*:*:*:*:*:*:*",
"matchCriteriaId": "9C8A8CDF-4730-49E5-9181-C462E9EF2CE9",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Heap-based buffer overflow in the substr function in parsing.c in cgit 0.9.0.3 and earlier allows remote authenticated users to cause a denial of service (crash) and possibly execute arbitrary code via an empty username in the \"Author\" field in a commit."
},
{
"lang": "es",
"value": "Desbordamiento de b\u00fafer basado en memoria din\u00e1mica en la funci\u00f3n substr en parsing.c en cgit v0.9.0.3, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente ejecutar c\u00f3digo a trav\u00e9s de un nombre vac\u00edo en el campo \"Author\" en una solicitud."
}
],
"id": "CVE-2012-4465",
"lastModified": "2026-04-29T01:13:23.040",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-10-10T18:55:05.207",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://git.zx2c4.com/cgit/commit/?id=7757d1b046ecb67b830151d20715c658867df1ec"
},
{
"source": "secalert@redhat.com",
"url": "http://hjemli.net/pipermail/cgit/2012-July/000652.html"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/50734"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2012/09/30/1"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2012/10/03/7"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/55724"
},
{
"source": "secalert@redhat.com",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=820733"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://git.zx2c4.com/cgit/commit/?id=7757d1b046ecb67b830151d20715c658867df1ec"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://hjemli.net/pipermail/cgit/2012-July/000652.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/50734"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2012/09/30/1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2012/10/03/7"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/55724"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=820733"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-21T12:50:04+00:00",
"cve": "CVE-2012-4465",
"id": "CVE-2012-4465",
"initial_release_date": "2012-05-10T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "cgit: specially-crafted commit can trigger a heap-based buffer overflow",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-4465.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2025-03-16T13:52:47Z",
"cve": "CVE-2012-4465",
"id": "CVE-2012-4465",
"initial_release_date": "2023-02-15T05:44:41Z",
"product_status:recommended": "1",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2012-4465",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2012-4465.json",
"version": "5"
}
}
}
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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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