fkie_cve-2011-1027
Vulnerability from fkie_nvd
Published
2011-03-20 02:00
Modified
2025-04-11 00:51
Severity ?
Summary
Off-by-one error in the convert_query_hexchar function in html.c in cgit.cgi in cgit before 0.8.3.5 allows remote attackers to cause a denial of service (infinite loop) via a string composed of a % (percent) character followed by invalid hex characters, as demonstrated by a %gg sequence.
References
secalert@redhat.comhttp://article.gmane.org/gmane.comp.version-control.git/168493Broken Link
secalert@redhat.comhttp://hjemli.net/git/cgit/commit/?h=stable&id=fc384b16fb9787380746000d3cea2d53fccc548eBroken Link, Patch
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2011-March/055896.htmlMailing List, Patch
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2011-March/055898.htmlMailing List, Patch
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2011-March/055966.htmlMailing List
secalert@redhat.comhttp://openwall.com/lists/oss-security/2011/03/07/3Mailing List, Patch, Third Party Advisory
secalert@redhat.comhttp://secunia.com/advisories/43633Broken Link, Vendor Advisory
secalert@redhat.comhttp://secunia.com/advisories/43788Broken Link, Vendor Advisory
secalert@redhat.comhttp://www.osvdb.org/71005Broken Link
secalert@redhat.comhttp://www.securityfocus.com/bid/46756Broken Link, Exploit, Third Party Advisory, VDB Entry
secalert@redhat.comhttp://www.vupen.com/english/advisories/2011/0667Broken Link
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=680905Exploit, Issue Tracking, Patch
secalert@redhat.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/65919Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://article.gmane.org/gmane.comp.version-control.git/168493Broken Link
af854a3a-2127-422b-91ae-364da2661108http://hjemli.net/git/cgit/commit/?h=stable&id=fc384b16fb9787380746000d3cea2d53fccc548eBroken Link, Patch
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055896.htmlMailing List, Patch
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055898.htmlMailing List, Patch
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055966.htmlMailing List
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/07/3Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/43633Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/43788Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/71005Broken Link
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/46756Broken Link, Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/0667Broken Link
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=680905Exploit, Issue Tracking, Patch
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/65919Third Party Advisory, VDB Entry



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "46B95C74-CB63-45DC-B169-128A61B746E9",
              "versionEndIncluding": "0.8.3.4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "EED1FFDD-4C04-415A-A6D6-8DAB2998A8AA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "23F704C1-4129-47D9-B844-B3E20696E36D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "434FAA85-D943-4E63-85C9-F0883CEB53E1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "6DF1115A-A47F-4A4F-8AED-F24302A0DF4C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "374B218F-A4D0-4704-A2A8-74F8A7D5759A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "ED123524-4D31-469E-9B2A-504033ACFE46",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.6.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "EE0D9623-3291-4DD1-9966-2307F7BB20B1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.6.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "ED6865FF-0102-46FA-8A2A-23FAC59CF1FB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.6.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "F8F178CE-4D7E-41CE-AA63-78E516063A7D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "1FE3007F-6BDA-42FC-84E0-19E271E6577D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.7.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "69087A94-2220-4F10-ACF4-337541661A1A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.7.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "7B0D564C-2F88-42E9-AF86-821DB37C8FD6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "3BD8D272-6729-4AEC-8058-6C6644165947",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "73FBD314-B417-4E83-827D-CC91861629B6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "9AE4ADD1-765B-4E83-A918-CE0DC1B30948",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "79FE9604-158B-4272-8DD2-A43CEC9885BB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "545A1C08-F649-4226-852F-7AC7FFCA41ED",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "783F5116-FD04-4D42-8EAA-C1CEF41A0C00",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "6B6063B5-BA90-407C-9068-A853E27C76BB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "4AD828C7-AC59-412C-A560-D5B944D357A5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.3.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "59943A07-8B85-4EB5-B8E7-E4587D472D31",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:lars_hjemli:cgit:0.8.3.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "AF02DFB4-BA4D-4A36-9F0A-E0D04727A206",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:*",
              "matchCriteriaId": "A2D59BD0-43DE-4E58-A057-640AB98359A6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:*",
              "matchCriteriaId": "BDE52846-24EC-4068-B788-EC7F915FFF11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:*",
              "matchCriteriaId": "9396E005-22D8-4342-9323-C7DEA379191D",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Off-by-one error in the convert_query_hexchar function in html.c in cgit.cgi in cgit before 0.8.3.5 allows remote attackers to cause a denial of service (infinite loop) via a string composed of a % (percent) character followed by invalid hex characters, as demonstrated by a %gg sequence."
    },
    {
      "lang": "es",
      "value": "Error de superaci\u00f3n de l\u00edmite (off-by-one) en la funci\u00f3n convert_query_hexchar en html.c en cgit.cgi en cgit anteriores a v0.8.3.5, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (buble infinito) a trav\u00e9s de una cadena compuesta por un caracter \"%\" (por ciento) seguido de caracteres hexadecimales no v\u00e1lidos, como se demostr\u00f3 con la secuencia %gg."
    }
  ],
  "id": "CVE-2011-1027",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2011-03-20T02:00:04.017",
  "references": [
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Broken Link"
      ],
      "url": "http://article.gmane.org/gmane.comp.version-control.git/168493"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Broken Link",
        "Patch"
      ],
      "url": "http://hjemli.net/git/cgit/commit/?h=stable\u0026id=fc384b16fb9787380746000d3cea2d53fccc548e"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Mailing List",
        "Patch"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055896.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Mailing List",
        "Patch"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055898.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Mailing List"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055966.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Mailing List",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "http://openwall.com/lists/oss-security/2011/03/07/3"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/43633"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/43788"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.osvdb.org/71005"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Broken Link",
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/46756"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.vupen.com/english/advisories/2011/0667"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=680905"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65919"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "http://article.gmane.org/gmane.comp.version-control.git/168493"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Patch"
      ],
      "url": "http://hjemli.net/git/cgit/commit/?h=stable\u0026id=fc384b16fb9787380746000d3cea2d53fccc548e"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Patch"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055896.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Patch"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055898.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055966.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "http://openwall.com/lists/oss-security/2011/03/07/3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/43633"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/43788"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.osvdb.org/71005"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/46756"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.vupen.com/english/advisories/2011/0667"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=680905"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65919"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-193"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…