CVE-2009-2495 (GCVE-0-2009-2495)

Vulnerability from cvelistv5 – Published: 2009-07-29 17:00 – Updated: 2026-05-27 15:51
VLAI
Summary
The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio 2005 SP1 and 2008 Gold and SP1, and Visual C++ 2005 SP1 and 2008 Gold and SP1 does not properly enforce string termination, which allows remote attackers to obtain sensitive information via a crafted HTML document with an ATL (1) component or (2) control that triggers a buffer over-read, related to ATL headers and buffer allocation, aka "ATL Null String Vulnerability."
Severity
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-27 15:51 UTC
CWE
Assigner
microsoft CNA under the mitre root
CNA scorecard B 82/100 over 3974 records in the last 180 days details
References
URL Tags
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http://www.vupen.com/english/advisories/2009/2034 vdb-entryx_refsource_VUPEN
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://www.adobe.com/support/security/bulletins/a… x_refsource_CONFIRM
http://www.novell.com/support/viewContent.do?exte… x_refsource_CONFIRM
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://www.us-cert.gov/cas/techalerts/TA09-286A.html third-party-advisoryx_refsource_CERT
https://docs.microsoft.com/en-us/security-updates… vendor-advisoryx_refsource_MS
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http://marc.info/?l=bugtraq&m=126592505426855&w=2 vendor-advisoryx_refsource_HP
http://www.adobe.com/support/security/bulletins/a… x_refsource_CONFIRM
http://secunia.com/advisories/36374 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/36746 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/35967 third-party-advisoryx_refsource_SECUNIA
http://www.us-cert.gov/cas/techalerts/TA09-195A.html third-party-advisoryx_refsource_CERT
https://docs.microsoft.com/en-us/security-updates… vendor-advisoryx_refsource_MS
Date Public
2009-07-28 00:00
Show details on NVD website
To clipboard 

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                },
                {
                  "name": "oval:org.mitre.oval:def:6305",
                  "refsource": "OVAL",
                  "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6305"
                },
                {
                  "name": "SSRT100013",
                  "refsource": "HP",
                  "url": "http://marc.info/?l=bugtraq\u0026m=126592505426855\u0026w=2"
                },
                {
                  "name": "HPSBMA02488",
                  "refsource": "HP",
                  "url": "http://marc.info/?l=bugtraq\u0026m=126592505426855\u0026w=2"
                },
                {
                  "name": "http://www.adobe.com/support/security/bulletins/apsb09-10.html",
                  "refsource": "CONFIRM",
                  "url": "http://www.adobe.com/support/security/bulletins/apsb09-10.html"
                },
                {
                  "name": "36374",
                  "refsource": "SECUNIA",
                  "url": "http://secunia.com/advisories/36374"
                },
                {
                  "name": "36746",
                  "refsource": "SECUNIA",
                  "url": "http://secunia.com/advisories/36746"
                },
                {
                  "name": "35967",
                  "refsource": "SECUNIA",
                  "url": "http://secunia.com/advisories/35967"
                },
                {
                  "name": "TA09-195A",
                  "refsource": "CERT",
                  "url": "http://www.us-cert.gov/cas/techalerts/TA09-195A.html"
                },
                {
                  "name": "MS09-060",
                  "refsource": "MS",
                  "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-060"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "assignerShortName": "microsoft",
        "cveId": "CVE-2009-2495",
        "datePublished": "2009-07-29T17:00:00.000Z",
        "dateReserved": "2009-07-17T00:00:00.000Z",
        "dateUpdated": "2026-05-27T15:51:32.827Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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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

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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.
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  • 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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    Related by attack behaviour

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