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CVE-2009-2530

Microsoft Internet Explorer 6, 6 SP1, 7, and 8 does not properly handle objects in memory, which...

9.3 High

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-2009-2531.

Exploit likelihood

22.9%Down 15.8 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 9.3

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-2009-2531.

Record
CVE-2009-2530
CVSS 2.0
9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness
CWE-94
Updated
2026-11-02
CVE List No score

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-2009-2531.

Record
CVE-2009-2530
Updated
2026-11-02
EUVDEUVD-2009-2525 No score

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-2009-2531.

Record
EUVD-2009-2525
Updated
2026-11-03
GitHub AdvisoriesGHSA-45vv-5qvx-vg7v No score

Microsoft Internet Explorer 6, 6 SP1, 7, and 8 does not properly handle objects in memory, which...

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-2009-2531.

Record
GHSA-45vv-5qvx-vg7v
Weakness
CWE-94
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-2530 is a high vulnerability (CVSS 9.3) in Microsoft Internet Explorer, published October 14, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 22.9%, the 97th percentile. No source names a fixed version.

References

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