CVE-2012-2655 (GCVE-0-2012-2655)
Vulnerability from cvelistv5 – Published: 2012-07-18 23:00 – Updated: 2024-08-06 19:42
VLAI
EPSS
VEX
Summary
PostgreSQL 8.3.x before 8.3.19, 8.4.x before 8.4.12, 9.0.x before 9.0.8, and 9.1.x before 9.1.4 allows remote authenticated users to cause a denial of service (server crash) by adding the (1) SECURITY DEFINER or (2) SET attributes to a procedural language's call handler.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
11 references
| URL | Tags |
|---|---|
| http://www.postgresql.org/about/news/1398/ | x_refsource_CONFIRM |
| http://secunia.com/advisories/50718 | third-party-advisoryx_refsource_SECUNIA |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://www.debian.org/security/2012/dsa-2491 | vendor-advisoryx_refsource_DEBIAN |
| http://rhn.redhat.com/errata/RHSA-2012-1037.html | vendor-advisoryx_refsource_REDHAT |
| http://lists.fedoraproject.org/pipermail/package-… | vendor-advisoryx_refsource_FEDORA |
| http://www.mandriva.com/security/advisories?name=… | vendor-advisoryx_refsource_MANDRIVA |
| http://lists.opensuse.org/opensuse-updates/2012-0… | vendor-advisoryx_refsource_SUSE |
| http://lists.opensuse.org/opensuse-updates/2012-1… | vendor-advisoryx_refsource_SUSE |
| http://lists.opensuse.org/opensuse-updates/2012-1… | vendor-advisoryx_refsource_SUSE |
Date Public
2012-06-04 00:00
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"id": "CVE-2012-2655",
"lastModified": "2024-11-21T01:39:21.880",
"metrics": "{\"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:S/C:N/I:N/A:P\", \"baseScore\": 4.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
"published": "2012-07-18T23:55:01.980",
"references": "[{\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082258.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082292.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082294.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2012-09/msg00102.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2012-10/msg00013.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2012-10/msg00024.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2012-1037.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://secunia.com/advisories/50718\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.debian.org/security/2012/dsa-2491\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.mandriva.com/security/advisories?name=MDVSA-2012:092\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.postgresql.org/about/news/1398/\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082258.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082292.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082294.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2012-09/msg00102.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2012-10/msg00013.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2012-10/msg00024.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2012-1037.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/50718\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.debian.org/security/2012/dsa-2491\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.mandriva.com/security/advisories?name=MDVSA-2012:092\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.postgresql.org/about/news/1398/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-399\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2012-2655\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2012-07-18T23:55:01.980\",\"lastModified\":\"2026-04-29T01:13:23.040\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"PostgreSQL 8.3.x before 8.3.19, 8.4.x before 8.4.12, 9.0.x before 9.0.8, and 9.1.x before 9.1.4 allows remote authenticated users to cause a denial of service (server crash) by adding the (1) SECURITY DEFINER or (2) SET attributes to a procedural language\u0027s call handler.\"},{\"lang\":\"es\",\"value\":\"PostgreSQL v8.3.x antes de v8.3.19, v8.4.x antes de v8.4.12, v9.0.x antes de v9.0.8 y v9.1.x antes de v9.1.4 permite a usuarios autenticados remotamente provocar una denegaci\u00f3n de servicio (ca\u00edda del servidor), a\u00f1adiendo los atributos (1) SECURITY DEFINER o (2)SET al controlador de llamada de un lenguaje de procedimientos.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:N/I:N/A:P\",\"baseScore\":4.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"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-399\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A2A705DF-3654-427F-8B11-62DB0B6C9813\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"05AD5D33-86F4-4BFF-BA84-02AA1347BEEB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"02FDCF30-D0F7-48AA-9633-9CC060495F47\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"788975F6-B3F1-4C21-B963-6BA59F14B71C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E6713D96-338B-4467-9F05-3153997F62E2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"01EB1A77-92AD-47FB-8290-D05C9B6C19C4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"74857259-30C7-422D-A24D-BE1E33F09466\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CD80066B-787E-496B-88FD-F0AE291468C5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"88C9F0AB-A125-4DCD-A02B-E04D4D95FB5D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8FF13F89-F4C3-43EC-A36A-2F9283E923B8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F2631F09-73DD-4A28-8082-3939D89DDBE0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"82DDE9E7-EBF9-452B-8380-F9E87CF30ACA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4BAE68CF-198D-4F01-92F3-4DED7E50ACA6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EF798CBC-C8BB-4F88-A927-B385A0DD8F19\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.14:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BF8F568F-7D23-4553-95C5-C7C6B6584EB7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.15:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A1DB64EA-DE7B-4CA4-8121-90612409152D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.16:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7A932403-9187-471B-BE65-4B6907D57D1B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.17:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5CC6D76B-EF54-4F03-84BB-4CEAE31C4FFD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.3.18:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FE4CDA93-AEF6-489E-A5A1-BDC62BC9707B\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8F30CA60-0A82-45CD-8044-CE245393593D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.4.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5C991F71-1E27-47A6-97DC-424FC3EF6011\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.4.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5740C7AA-1772-41D8-9851-3E3669CD8521\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.4.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"970338CD-A680-4DD0-BD27-459B0DDA4002\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.4.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A99C579D-44C0-40A4-A4EB-CBCF40D0C2FA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.4.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3E9E57FA-5EAE-4698-992D-146C6310E0B8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.4.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C66CDEC1-FB2E-49B7-A8BE-38E43C8ED652\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:postgresql:postgresql:8.4.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"87DF2937-9C51-4768-BAB1-901BCA636ADD\"}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"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2025-11-21T12:51:55+00:00",
"cve": "CVE-2012-2655",
"id": "CVE-2012-2655",
"initial_release_date": "2012-05-30T00:00:00+00:00",
"product_status:fixed": "537",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "postgresql: Ability of database owners to install procedural languages via CREATE LANGUAGE found unsafe (DoS)",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-2655.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-02T12:56:51Z",
"cve": "CVE-2012-2655",
"id": "CVE-2012-2655",
"initial_release_date": "2023-02-15T05:46:56Z",
"product_status:known_affected": "4",
"product_status:known_not_affected": "36",
"product_status:recommended": "212",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2012-2655",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2012-2655.json",
"version": "20"
}
}
}
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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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