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Unrated severityNVD Advisory· Published Oct 14, 2009· Updated Apr 23, 2026

CVE-2009-2531

CVE-2009-2531

Description

Microsoft Internet Explorer 6, 6 SP1, 7, and 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability," a different vulnerability than CVE-2009-2530.

Affected products

25
  • Microsoft/Internet Explorer5 versions
    cpe:2.3:a:microsoft:internet_explorer:5.01:sp4:*:*:*:*:*:*+ 4 more
    • cpe:2.3:a:microsoft:internet_explorer:5.01:sp4:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:internet_explorer:6:sp1:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:*
  • Microsoft/Windows 2000
    cpe:2.3:o:microsoft:windows_2000:*:sp4:*:*:*:*:*:*
  • Microsoft/Windows 7
    cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*
  • Microsoft/Windows Server 2003
    cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*
  • Microsoft/Windows Server 20088 versions
    cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*+ 7 more
    • cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:*:r2:itanium:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:*:r2:x64:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:itanium:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:x86:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:*:*:x32:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:*:*:x64:*:*:*:*:*
  • Microsoft/Windows Vista6 versions
    cpe:2.3:o:microsoft:windows_vista:*:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:microsoft:windows_vista:*:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_vista:-:sp1:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_vista:-:-:x64:*:*:*:*:*
  • Microsoft/Windows Xp3 versions
    cpe:2.3:o:microsoft:windows_xp:-:sp2:home:*:*:*:*:*+ 2 more
    • cpe:2.3:o:microsoft:windows_xp:-:sp2:home:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

3

News mentions

0

No linked articles in our index yet.