CVE-2011-1944 (GCVE-0-2011-1944)

Vulnerability from cvelistv5 – Published: 2011-09-02 16:00 – Updated: 2024-08-06 22:46
VLAI?
Summary
Integer overflow in xpath.c in libxml2 2.6.x through 2.6.32 and 2.7.x through 2.7.8, and libxml 1.8.16 and earlier, allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted XML file that triggers a heap-based buffer overflow when adding a new namespace node, related to handling of XPath expressions.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
http://www.securityfocus.com/bid/48056 vdb-entryx_refsource_BID
http://secunia.com/advisories/44711 third-party-advisoryx_refsource_SECUNIA
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://h20000.www2.hp.com/bizsupport/TechSupport/… vendor-advisoryx_refsource_HP
http://lists.opensuse.org/opensuse-updates/2011-0… vendor-advisoryx_refsource_SUSE
http://git.gnome.org/browse/libxml2/commit/?id=d7… x_refsource_CONFIRM
http://lists.apple.com/archives/security-announce… vendor-advisoryx_refsource_APPLE
http://support.apple.com/kb/HT5503 x_refsource_CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=709747 x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2013-0217.html vendor-advisoryx_refsource_REDHAT
http://www.redhat.com/support/errata/RHSA-2011-17… vendor-advisoryx_refsource_REDHAT
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
http://www.debian.org/security/2011/dsa-2255 vendor-advisoryx_refsource_DEBIAN
http://www.osvdb.org/73248 vdb-entryx_refsource_OSVDB
http://scarybeastsecurity.blogspot.com/2011/05/li… x_refsource_MISC
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://h20000.www2.hp.com/bizsupport/TechSupport/… vendor-advisoryx_refsource_HP
http://www.openwall.com/lists/oss-security/2011/05/31/8 mailing-listx_refsource_MLIST
http://support.apple.com/kb/HT5281 x_refsource_CONFIRM
http://lists.apple.com/archives/security-announce… vendor-advisoryx_refsource_APPLE
http://ubuntu.com/usn/usn-1153-1 vendor-advisoryx_refsource_UBUNTU
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      "descriptions": "[{\"lang\": \"en\", \"value\": \"Integer overflow in xpath.c in libxml2 2.6.x through 2.6.32 and 2.7.x through 2.7.8, and libxml 1.8.16 and earlier, allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted XML file that triggers a heap-based buffer overflow when adding a new namespace node, related to handling of XPath expressions.\"}, {\"lang\": \"es\", \"value\": \"Desbordamiento de entero en xpath.c en libxml2 v2.6.x hasta v2.6.32 y v2.7.x hasta v2.7.8, y libxml v1.8.16 y anteriores, permite a atacantes dependientes del contexto, provocar una denegaci\\u00f3n de servicio (ca\\u00edda) y posiblemente ejecutar c\\u00f3digo de su elecci\\u00f3n a trav\\u00e9s de un archivo XML modificado que provoca un desbordamiento de buffer basado en memoria din\\u00e1mica cuando se a\\u00f1ade un nuevo espacio de nombres al nodo, relacionado con la manipulaci\\u00f3n de expresiones XPath.\"}]",
      "id": "CVE-2011-1944",
      "lastModified": "2024-11-21T01:27:21.550",
      "metrics": "{\"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:M/Au:N/C:C/I:C/A:C\", \"baseScore\": 9.3, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"COMPLETE\", \"integrityImpact\": \"COMPLETE\", \"availabilityImpact\": \"COMPLETE\"}, \"baseSeverity\": \"HIGH\", \"exploitabilityScore\": 8.6, \"impactScore\": 10.0, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": true}]}",
      "published": "2011-09-02T16:55:03.553",
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      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-189\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2011-1944\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2011-09-02T16:55:03.553\",\"lastModified\":\"2025-04-11T00:51:21.963\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Integer overflow in xpath.c in libxml2 2.6.x through 2.6.32 and 2.7.x through 2.7.8, and libxml 1.8.16 and earlier, allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted XML file that triggers a heap-based buffer overflow when adding a new namespace node, related to handling of XPath expressions.\"},{\"lang\":\"es\",\"value\":\"Desbordamiento de entero en xpath.c en libxml2 v2.6.x hasta v2.6.32 y v2.7.x hasta v2.7.8, y libxml v1.8.16 y anteriores, permite a atacantes dependientes del contexto, provocar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de un archivo XML modificado que provoca un desbordamiento de buffer basado en memoria din\u00e1mica cuando se a\u00f1ade un nuevo espacio de nombres al nodo, relacionado con la manipulaci\u00f3n de expresiones XPath.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:C/I:C/A:C\",\"baseScore\":9.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":8.6,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-189\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B6948CD9-8489-46BA-9159-24C842490702\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"35C43087-760E-482A-B34E-141A29AC57A4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"669211F7-90EA-47AB-A787-34DD79DF8E25\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"025B16D8-1023-4D47-BADD-C1E838B47D88\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"320E691F-D417-4D81-A223-C46FEFFD908A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F3B06B40-327D-4EFA-AD19-DA1CA7D50B4F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EB8BEC58-AB2A-4953-A2E8-338EB894A494\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"ABDE6C9A-4F24-42B4-8AA3-3EBC97190322\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"44FB2813-BE9F-46A8-864B-435D883CA0FA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F9DF1336-F831-4507-B45E-574BDE8AA8BA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"33268B2F-3591-48D9-B123-92E3ABF157F1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0830367A-9FB3-4291-88C0-38A471DFD22B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"73E4EB1B-2E8B-4504-AB05-F4D4E6B038E9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.14:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B5815E25-5305-4A32-81B3-89DB1D5C1AC0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.16:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0AD69C98-11AB-4BB5-A91A-F029BA0E1DB1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.17:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"98CF3A74-B9F8-4689-B81C-F579D827DA5C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.18:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6DBD9C7D-CD0B-4B5B-BEC2-F67610DEDE2B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.20:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"798F7A01-F006-4589-82F8-943F81015693\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.22:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"36940C55-BFD4-4C77-A26B-C0F273EAC2EC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.26:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1D8135B1-FB22-4755-A5ED-CDB16E3E85A3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.27:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2B4685BF-394A-4426-980A-2B1D37737C06\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.30:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CB8A074B-069A-4520-8E3C-AB614C31B68A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.6.32:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7069A49C-038C-4E7B-AF03-4D90D5734414\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"87E895B9-5AF7-4A1F-B740-B3E13DE3254E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.7.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8FD29EFD-1ADB-4349-8E7D-EA6B34B0F6DE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.7.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EC720A50-9EF5-4B73-86D1-AE87D402611E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.7.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"464942E8-EDF3-4ECB-B907-FFCDBC9079C0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:xmlsoft:libxml2:2.7.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E1246C0E-DCAC-405E-ADCE-3D16D659C567\"},{\"vulne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  }
}


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Sightings

Author Source Type Date

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.