CVE-2007-0041

CVE-2007-0041 is a critical-severity vulnerability in Microsoft .net Framework with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 31% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Description

The PE Loader service in Microsoft .NET Framework 1.0, 1.1, and 2.0 for Windows 2000, XP, Server 2003, and Vista allows remote attackers to execute arbitrary code via unspecified vectors involving an "unchecked buffer" and unvalidated message lengths, probably a buffer overflow.

Frequently asked questions

What is CVE-2007-0041?
The PE Loader service in Microsoft .NET Framework 1.0, 1.1, and 2.0 for Windows 2000, XP, Server 2003, and Vista allows remote attackers to execute arbitrary code via unspecified vectors involving an "unchecked buffer" and unvalidated message lengths, probably a buffer overflow.
How severe is CVE-2007-0041?
CVE-2007-0041 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2007-0041 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 31% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-0041?
CVE-2007-0041 primarily affects Microsoft .net Framework. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-0041?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-0041 published?
CVE-2007-0041 was published on 2007-07-10 and last updated on 2026-06-16.

References

Affected products (3)

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