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Unrated severityNVD Advisory· Published Sep 21, 2009· Updated Jun 16, 2026

CVE-2009-3275

CVE-2009-3275

Description

Blocks/Common/Src/Configuration/Manageability/Adm/AdmContentBuilder.cs in Microsoft patterns & practices Enterprise Library (aka EntLib) allows context-dependent attackers to cause a denial of service (CPU consumption) via an input string composed of many \ (backslash) characters followed by a " (double quote), related to a certain regular expression, aka a "ReDoS" vulnerability.

Affected products

4
  • Microsoft/Enterprise Library4 versions
    cpe:2.3:a:microsoft:enterprise_library:3.1:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:microsoft:enterprise_library:3.1:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:enterprise_library:4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:enterprise_library:4.1:*:*:*:*:*:*:*
    • (no CPE)

Patches

Vulnerability mechanics

References

2

News mentions

0

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