Vulnerability-Lookup

GSD-2011-2526

Vulnerability from gsd - Updated: 2023-12-13 01:19

Details

Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.19, when sendfile is enabled for the HTTP APR or HTTP NIO connector, does not validate certain request attributes, which allows local users to bypass intended file access restrictions or cause a denial of service (infinite loop or JVM crash) by leveraging an untrusted web application.

Aliases

CVE-2011-2526

Aliases

CVE-2011-2526

JSON

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{
  "GSD": {
    "alias": "CVE-2011-2526",
    "description": "Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.19, when sendfile is enabled for the HTTP APR or HTTP NIO connector, does not validate certain request attributes, which allows local users to bypass intended file access restrictions or cause a denial of service (infinite loop or JVM crash) by leveraging an untrusted web application.",
    "id": "GSD-2011-2526",
    "references": [
      "https://www.suse.com/security/cve/CVE-2011-2526.html",
      "https://www.debian.org/security/2012/dsa-2401",
      "https://access.redhat.com/errata/RHSA-2012:0682",
      "https://access.redhat.com/errata/RHSA-2012:0681",
      "https://access.redhat.com/errata/RHSA-2012:0680",
      "https://access.redhat.com/errata/RHSA-2012:0679",
      "https://access.redhat.com/errata/RHSA-2012:0325",
      "https://access.redhat.com/errata/RHSA-2012:0091",
      "https://access.redhat.com/errata/RHSA-2012:0078",
      "https://access.redhat.com/errata/RHSA-2012:0077",
      "https://access.redhat.com/errata/RHSA-2012:0076",
      "https://access.redhat.com/errata/RHSA-2012:0075",
      "https://access.redhat.com/errata/RHSA-2012:0074",
      "https://access.redhat.com/errata/RHSA-2012:0041",
      "https://access.redhat.com/errata/RHSA-2011:1780",
      "https://linux.oracle.com/cve/CVE-2011-2526.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2011-2526"
      ],
      "details": "Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.19, when sendfile is enabled for the HTTP APR or HTTP NIO connector, does not validate certain request attributes, which allows local users to bypass intended file access restrictions or cause a denial of service (infinite loop or JVM crash) by leveraging an untrusted web application.",
      "id": "GSD-2011-2526",
      "modified": "2023-12-13T01:19:06.372823Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2011-2526",
        "STATE": "PUBLIC"
      },
      "affects": {
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              "product": {
                "product_data": [
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                    "product_name": "n/a",
                    "version": {
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                          "version_affected": "=",
                          "version_value": "n/a"
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      "data_format": "MITRE",
      "data_type": "CVE",
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          }
        ]
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      "references": {
        "reference_data": [
          {
            "name": "http://marc.info/?l=bugtraq\u0026m=133469267822771\u0026w=2",
            "refsource": "MISC",
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          {
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            "url": "http://marc.info/?l=bugtraq\u0026m=136485229118404\u0026w=2"
          },
          {
            "name": "http://tomcat.apache.org/security-5.html",
            "refsource": "MISC",
            "url": "http://tomcat.apache.org/security-5.html"
          },
          {
            "name": "http://tomcat.apache.org/security-6.html",
            "refsource": "MISC",
            "url": "http://tomcat.apache.org/security-6.html"
          },
          {
            "name": "https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e%40%3Cdev.tomcat.apache.org%3E",
            "refsource": "MISC",
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          },
          {
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            "refsource": "MISC",
            "url": "https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa%40%3Cdev.tomcat.apache.org%3E"
          },
          {
            "name": "https://lists.apache.org/thread.html/r3aacc40356defc3f248aa504b1e48e819dd0471a0a83349080c6bcbf%40%3Cdev.tomcat.apache.org%3E",
            "refsource": "MISC",
            "url": "https://lists.apache.org/thread.html/r3aacc40356defc3f248aa504b1e48e819dd0471a0a83349080c6bcbf%40%3Cdev.tomcat.apache.org%3E"
          },
          {
            "name": "https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5%40%3Cdev.tomcat.apache.org%3E",
            "refsource": "MISC",
            "url": "https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5%40%3Cdev.tomcat.apache.org%3E"
          },
          {
            "name": "http://tomcat.apache.org/security-7.html",
            "refsource": "MISC",
            "url": "http://tomcat.apache.org/security-7.html"
          },
          {
            "name": "http://marc.info/?l=bugtraq\u0026m=139344343412337\u0026w=2",
            "refsource": "MISC",
            "url": "http://marc.info/?l=bugtraq\u0026m=139344343412337\u0026w=2"
          },
          {
            "name": "http://secunia.com/advisories/57126",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/57126"
          },
          {
            "name": "http://marc.info/?l=bugtraq\u0026m=132215163318824\u0026w=2",
            "refsource": "MISC",
            "url": "http://marc.info/?l=bugtraq\u0026m=132215163318824\u0026w=2"
          },
          {
            "name": "http://secunia.com/advisories/48308",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/48308"
          },
          {
            "name": "http://osvdb.org/73797",
            "refsource": "MISC",
            "url": "http://osvdb.org/73797"
          },
          {
            "name": "http://osvdb.org/73798",
            "refsource": "MISC",
            "url": "http://osvdb.org/73798"
          },
          {
            "name": "http://rhn.redhat.com/errata/RHSA-2012-0074.html",
            "refsource": "MISC",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-0074.html"
          },
          {
            "name": "http://rhn.redhat.com/errata/RHSA-2012-0075.html",
            "refsource": "MISC",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-0075.html"
          },
          {
            "name": "http://rhn.redhat.com/errata/RHSA-2012-0076.html",
            "refsource": "MISC",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-0076.html"
          },
          {
            "name": "http://rhn.redhat.com/errata/RHSA-2012-0077.html",
            "refsource": "MISC",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-0077.html"
          },
          {
            "name": "http://rhn.redhat.com/errata/RHSA-2012-0078.html",
            "refsource": "MISC",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-0078.html"
          },
          {
            "name": "http://rhn.redhat.com/errata/RHSA-2012-0325.html",
            "refsource": "MISC",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-0325.html"
          },
          {
            "name": "http://secunia.com/advisories/45232",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/45232"
          },
          {
            "name": "http://svn.apache.org/viewvc?view=revision\u0026revision=1145383",
            "refsource": "MISC",
            "url": "http://svn.apache.org/viewvc?view=revision\u0026revision=1145383"
          },
          {
            "name": "http://svn.apache.org/viewvc?view=revision\u0026revision=1145571",
            "refsource": "MISC",
            "url": "http://svn.apache.org/viewvc?view=revision\u0026revision=1145571"
          },
          {
            "name": "http://svn.apache.org/viewvc?view=revision\u0026revision=1145694",
            "refsource": "MISC",
            "url": "http://svn.apache.org/viewvc?view=revision\u0026revision=1145694"
          },
          {
            "name": "http://svn.apache.org/viewvc?view=revision\u0026revision=1146005",
            "refsource": "MISC",
            "url": "http://svn.apache.org/viewvc?view=revision\u0026revision=1146005"
          },
          {
            "name": "http://www.debian.org/security/2012/dsa-2401",
            "refsource": "MISC",
            "url": "http://www.debian.org/security/2012/dsa-2401"
          },
          {
            "name": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:156",
            "refsource": "MISC",
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:156"
          },
          {
            "name": "http://www.securityfocus.com/archive/1/518889/100/0/threaded",
            "refsource": "MISC",
            "url": "http://www.securityfocus.com/archive/1/518889/100/0/threaded"
          },
          {
            "name": "http://www.securityfocus.com/bid/48667",
            "refsource": "MISC",
            "url": "http://www.securityfocus.com/bid/48667"
          },
          {
            "name": "http://www.securitytracker.com/id?1025788",
            "refsource": "MISC",
            "url": "http://www.securitytracker.com/id?1025788"
          },
          {
            "name": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68541",
            "refsource": "MISC",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68541"
          },
          {
            "name": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14573",
            "refsource": "MISC",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14573"
          },
          {
            "name": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19514",
            "refsource": "MISC",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19514"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=720948",
            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=720948"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "(,5.5.34),[6.0.0,6.0.33),[7.0.0,7.0.19)",
          "affected_versions": "All versions before 5.5.34, all versions starting from 6.0.0 before 6.0.33, all versions starting from 7.0.0 before 7.0.19",
          "cvss_v2": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
          "cwe_ids": [
            "CWE-1035",
            "CWE-20",
            "CWE-937"
          ],
          "date": "2022-07-13",
          "description": "Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.19, when sendfile is enabled for the HTTP APR or HTTP NIO connector, does not validate certain request attributes, which allows local users to bypass intended file access restrictions or cause a denial of service (infinite loop or JVM crash) by leveraging an untrusted web application.",
          "fixed_versions": [
            "5.5.34",
            "6.0.33",
            "7.0.19"
          ],
          "identifier": "CVE-2011-2526",
          "identifiers": [
            "GHSA-9ggm-7897-x4mg",
            "CVE-2011-2526"
          ],
          "not_impacted": "All versions starting from 5.5.34 before 6.0.0, all versions starting from 6.0.33 before 7.0.0, all versions starting from 7.0.19",
          "package_slug": "maven/org.apache.tomcat/tomcat",
          "pubdate": "2022-05-14",
          "solution": "Upgrade to versions 5.5.34, 6.0.33, 7.0.19 or above.",
          "title": "Improper Input Validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2011-2526",
            "https://bugzilla.redhat.com/show_bug.cgi?id=720948",
            "https://exchange.xforce.ibmcloud.com/vulnerabilities/68541",
            "https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e@%3Cdev.tomcat.apache.org%3E",
            "https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa@%3Cdev.tomcat.apache.org%3E",
            "https://lists.apache.org/thread.html/r3aacc40356defc3f248aa504b1e48e819dd0471a0a83349080c6bcbf@%3Cdev.tomcat.apache.org%3E",
            "https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5@%3Cdev.tomcat.apache.org%3E",
            "http://marc.info/?l=bugtraq\u0026m=132215163318824\u0026w=2",
            "http://marc.info/?l=bugtraq\u0026m=133469267822771\u0026w=2",
            "http://marc.info/?l=bugtraq\u0026m=136485229118404\u0026w=2",
            "http://marc.info/?l=bugtraq\u0026m=139344343412337\u0026w=2",
            "http://rhn.redhat.com/errata/RHSA-2012-0074.html",
            "http://rhn.redhat.com/errata/RHSA-2012-0075.html",
            "http://rhn.redhat.com/errata/RHSA-2012-0076.html",
            "http://svn.apache.org/viewvc?view=revision\u0026revision=1145383",
            "http://svn.apache.org/viewvc?view=revision\u0026revision=1145571",
            "http://svn.apache.org/viewvc?view=revision\u0026revision=1145694",
            "http://svn.apache.org/viewvc?view=revision\u0026revision=1146005",
            "http://tomcat.apache.org/security-5.html",
            "http://tomcat.apache.org/security-6.html",
            "http://tomcat.apache.org/security-7.html",
            "http://www.debian.org/security/2012/dsa-2401",
            "https://github.com/advisories/GHSA-9ggm-7897-x4mg"
          ],
          "uuid": "7b733cb2-8052-4c82-964f-5e76ec54f5a2"
        }
      ]
    },
    "nvd.nist.gov": {
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.4,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2023-02-13T01:20Z",
      "publishedDate": "2011-07-14T23:55Z"
    }
  }
}

CVE-2011-2526 (GCVE-0-2011-2526)

Vulnerability from cvelistv5 – Published: 2011-07-14 23:00 – Updated: 2024-08-06 23:00

Summary

Severity ?

No CVSS data available.

CWE

Assigner

redhat

References

38 references

URL	Tags
http://secunia.com/advisories/45232	third-party-advisoryx_refsource_SECUNIA
https://oval.cisecurity.org/repository/search/def…	vdb-entrysignaturex_refsource_OVAL
http://svn.apache.org/viewvc?view=revision&revisi…	x_refsource_CONFIRM
http://www.mandriva.com/security/advisories?name=…	vendor-advisoryx_refsource_MANDRIVA
http://www.debian.org/security/2012/dsa-2401	vendor-advisoryx_refsource_DEBIAN
http://rhn.redhat.com/errata/RHSA-2012-0325.html	vendor-advisoryx_refsource_REDHAT
http://secunia.com/advisories/48308	third-party-advisoryx_refsource_SECUNIA
http://marc.info/?l=bugtraq&m=136485229118404&w=2	vendor-advisoryx_refsource_HP
http://rhn.redhat.com/errata/RHSA-2012-0078.html	vendor-advisoryx_refsource_REDHAT
http://rhn.redhat.com/errata/RHSA-2012-0075.html	vendor-advisoryx_refsource_REDHAT
http://rhn.redhat.com/errata/RHSA-2012-0074.html	vendor-advisoryx_refsource_REDHAT
http://tomcat.apache.org/security-7.html	x_refsource_CONFIRM
http://marc.info/?l=bugtraq&m=133469267822771&w=2	vendor-advisoryx_refsource_HP
http://svn.apache.org/viewvc?view=revision&revisi…	x_refsource_CONFIRM
http://svn.apache.org/viewvc?view=revision&revisi…	x_refsource_CONFIRM
http://marc.info/?l=bugtraq&m=132215163318824&w=2	vendor-advisoryx_refsource_HP
http://tomcat.apache.org/security-6.html	x_refsource_CONFIRM
http://secunia.com/advisories/57126	third-party-advisoryx_refsource_SECUNIA
https://bugzilla.redhat.com/show_bug.cgi?id=720948	x_refsource_CONFIRM
http://marc.info/?l=bugtraq&m=133469267822771&w=2	vendor-advisoryx_refsource_HP
http://www.securityfocus.com/archive/1/518889/100…	mailing-listx_refsource_BUGTRAQ
http://tomcat.apache.org/security-5.html	x_refsource_CONFIRM
http://osvdb.org/73797	vdb-entryx_refsource_OSVDB
http://marc.info/?l=bugtraq&m=132215163318824&w=2	vendor-advisoryx_refsource_HP
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
http://marc.info/?l=bugtraq&m=136485229118404&w=2	vendor-advisoryx_refsource_HP
https://oval.cisecurity.org/repository/search/def…	vdb-entrysignaturex_refsource_OVAL
http://svn.apache.org/viewvc?view=revision&revisi…	x_refsource_CONFIRM
http://osvdb.org/73798	vdb-entryx_refsource_OSVDB
http://rhn.redhat.com/errata/RHSA-2012-0076.html	vendor-advisoryx_refsource_REDHAT
http://www.securitytracker.com/id?1025788	vdb-entryx_refsource_SECTRACK
http://marc.info/?l=bugtraq&m=139344343412337&w=2	vendor-advisoryx_refsource_HP
http://rhn.redhat.com/errata/RHSA-2012-0077.html	vendor-advisoryx_refsource_REDHAT
http://www.securityfocus.com/bid/48667	vdb-entryx_refsource_BID
https://lists.apache.org/thread.html/06cfb634bc7b…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/8dcaf7c3894d…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r584a714f141…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r3aacc40356d…	mailing-listx_refsource_MLIST

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2011-07-13 00:00

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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.

Action not permitted

GSD-2011-2526

CVE-2011-2526 (GCVE-0-2011-2526)

Tags

Sightings

Nomenclature