CVE-2011-4357 (GCVE-0-2011-4357)

Vulnerability from cvelistv5 – Published: 2011-12-10 17:00 – Updated: 2024-08-07 00:09
VLAI
Summary
Format string vulnerability in the p_cgi_error function in python/neo_cgi.c in the Python CGI Kit (neo_cgi) module for Clearsilver 0.10.5 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers that are not properly handled when creating CGI error messages using the cgi_error API function.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://tech.groups.yahoo.com/group/ClearSilver/me… x_refsource_CONFIRM
http://code.google.com/p/clearsilver/source/detai… x_refsource_CONFIRM
http://www.debian.org/security/2011/dsa-2355 vendor-advisoryx_refsource_DEBIAN
http://osvdb.org/77419 vdb-entryx_refsource_OSVDB
http://www.openwall.com/lists/oss-security/2011/11/27/1 mailing-listx_refsource_MLIST
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://secunia.com/advisories/47016 third-party-advisoryx_refsource_SECUNIA
Date Public
2011-11-27 00:00
Show details on NVD website
To clipboard 

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elecci\u00f3n mediante especificadores de formato de cadena que no son correctamente gestionados al crear mensajes de error al utilizar la funci\u00f3n de la API cgi_error.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-134\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"0.10.5\",\"matchCriteriaId\":\"DF3AD4FD-1C3E-47CD-A93C-F89555C3613F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7C7D83DF-F27A-4D40-A933-76A6A60C1795\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7BF40CC4-DD1E-4B0A-98BB-E82612D534F2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.2.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"12C3FB91-6BB3-44A0-9B7D-E8941EC36A57\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4DB18BA1-E9DA-43B8-959A-BAE59BD9B922\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"71A6BC43-6FA1-4E02-85A9-E3C8BF7B9438\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9B7184FE-F811-4216-8509-315BFB8A158E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0E81EAF5-6457-4D51-8CC4-627017C22D43\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4F9C4E2E-B24D-42B8-A565-F1F34976A562\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.7.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"520278E9-A95B-433A-BE7C-B129BB08E1DC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.7.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"37B2D19F-813A-427B-B909-3FDA9C07EB96\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"273BB242-C53C-4F62-A4D7-F837A44594B1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.8.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C690CC1D-AC5F-48A0-9B4D-4B6822B8C3CF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.9.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2D5D8104-626F-4DB8-B18A-DA8941B38C26\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.9.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"910927E8-CED3-40A4-B811-A7DB7A964806\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.9.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BF612287-36BC-4102-AA5B-B623958212BE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.9.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B9A758F3-C707-4469-AAF1-4C364B89EE79\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.9.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C463F447-E4CB-4573-9B03-AACFAF9AC28C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.9.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9D2CAABA-3D8B-4E79-8766-E8E3B9D49998\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.9.14:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8FE4E95D-AF77-4B71-948D-B0E29CBF44B3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.10.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C0513268-B945-4835-974F-3D5503AB9CDD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.10.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D831D455-71C6-42BE-AAB6-C6959E33598C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.10.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4B4645A8-BB63-4DFF-AA16-8BD3096B995E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:brandon_long:clearsilver:0.10.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1B5A873A-603F-47B8-9C84-18140750BCC1\"}]}]}],\"references\":[{\"url\":\"http://code.google.com/p/clearsilver/source/detail?r=919\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://osvdb.org/77419\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://secunia.com/advisories/47016\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://tech.groups.yahoo.com/group/ClearSilver/message/1422\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.debian.org/security/2011/dsa-2355\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2011/11/27/1\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/71599\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://code.google.com/p/clearsilver/source/detail?r=919\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://osvdb.org/77419\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/47016\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://tech.groups.yahoo.com/group/ClearSilver/message/1422\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.debian.org/security/2011/dsa-2355\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2011/11/27/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/71599\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "redhat_vex": {
      "current_release_date": "2026-06-27T14:35:09+00:00",
      "cve": "CVE-2011-4357",
      "id": "CVE-2011-4357",
      "initial_release_date": "2011-11-19T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "(neo_cgi): Format string flaw by processing CGI error messages in Python module",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-4357.json",
      "version": "3"
    }
  }
}



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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.


Detection rules are retrieved from Rulezet.