CVE-2009-1186 (GCVE-0-2009-1186)
Vulnerability from cvelistv5 – Published: 2009-04-17 14:00 – Updated: 2024-08-07 05:04
VLAI
EPSS
VEX
Summary
Buffer overflow in the util_path_encode function in udev/lib/libudev-util.c in udev before 1.4.1 allows local users to cause a denial of service (service outage) via vectors that trigger a call with crafted arguments.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
25 references
Date Public
2009-04-16 00:00
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"sourceIdentifier": "secalert@redhat.com",
"vendorComments": "[{\"organization\": \"Red Hat\", \"comment\": \"Not vulnerable. This issue did not affect the versions of udev as shipped with Red Hat Enterprise Linux 4, or 5.\", \"lastModified\": \"2009-04-17T00:00:00\"}]",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-120\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2009-1186\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2009-04-17T14:30:00.593\",\"lastModified\":\"2026-04-23T00:35:47.467\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Buffer overflow in the util_path_encode function in udev/lib/libudev-util.c in udev before 1.4.1 allows local users to cause a denial of service (service outage) via vectors that trigger a call with crafted arguments.\"},{\"lang\":\"es\",\"value\":\"Desbordamiento de b\u00fafer en la funci\u00f3n util_path_encode en udev/lib/libudev-util.c en udev antes de v1.4.1 permite a usuarios locales provocar una denegaci\u00f3n de servicio (parada del servicio) mediante vectores que disparan una llamada con argumentos manipulados.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":2.1,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-120\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:udev_project:udev:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"141\",\"matchCriteriaId\":\"7F3E9D80-7648-4B88-AD14-EB45BF4A4284\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:suse:linux_enterprise_debuginfo:10:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"3E135846-8959-4D7E-A8E6-07F0EC15F010\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:suse:linux_enterprise_debuginfo:11:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"C76D0C17-2AFF-4209-BBCD-36166DF7F974\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:opensuse:opensuse:10.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C35B68DF-1440-4587-8458-9C5F4D1E43F3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:opensuse:opensuse:11.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1B42AB65-443B-4655-BAEA-4EB4A43D9509\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:opensuse:opensuse:11.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FBF7B6A8-3DF9-46EC-A90E-6EF68C39F883\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:linux_enterprise_desktop:10:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"513797E6-FCE6-4E84-9B66-202541F9601E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:linux_enterprise_desktop:11:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"CC6C1408-671A-4436-A825-12170CFB5C9A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:linux_enterprise_server:10:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"22A79A35-05DB-4B9F-AD3E-EA6F933CF10C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:linux_enterprise_server:11:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"F13F07CC-739B-465C-9184-0E9D708BD4C7\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0F92AB32-E7DE-43F4-B877-1F41FA162EC7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8C757774-08E7-40AA-B532-6F705C8F7639\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"454A5D17-B171-4F1F-9E0B-F18D1E5CA9FD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"823BF8BE-2309-4F67-A5E2-EAD98F723468\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*\",\"matchCriteriaId\":\"7EBFE35C-E243-43D1-883D-4398D71763CC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4747CC68-FAF4-482F-929A-9DA6C24CB663\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"743CBBB1-C140-4FEF-B40E-FAE4511B1140\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7000D33B-F3C7-43E8-8FC7-9B97AADC3E12\"}]}]}],\"references\":[{\"url\":\"http://git.kernel.org/?p=linux/hotplug/udev.git%3Ba=commitdiff%3Bh=662c3110803bd8c1aedacc36788e6fd028944314\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00006.html\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Mailing 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"redhat_vex": {
"current_release_date": "2025-11-21T13:12:24+00:00",
"cve": "CVE-2009-1186",
"id": "CVE-2009-1186",
"initial_release_date": "2009-04-15T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "udev: Buffer overflow in path encoding routine",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2009/cve-2009-1186.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-04-27T01:50:56Z",
"cve": "CVE-2009-1186",
"id": "CVE-2009-1186",
"initial_release_date": "2023-02-15T06:04:31Z",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2009-1186",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2009-1186.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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