Mod_NTLM Authorization Heap Overflow Vulnerability

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  Severity: HIGH

  Advisory Date: JUL 21, 2015

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  DESCRIPTION

The mod_ntlm Apache module has been reported prone to a heap overflow vulnerability. The vulnerability occurs due to a lack of sufficient bounds checking performed on user-supplied data, stored in heap memory. By supplying excessive data an attacker may trigger a buffer overflow and corrupt crucial memory management structures. This may result in the execution of arbitrary code in the context of the Apache server.

  TREND MICRO PROTECTION INFORMATION

Apply associated Trend Micro DPI Rules.

  SOLUTION

  Trend Micro Deep Security DPI Rule Number: 1000457

  Trend Micro Deep Security DPI Rule Name: 1000457 - Mod_NTLM Authorization Heap Overflow Vulnerability

  AFFECTED SOFTWARE AND VERSION

• Apache Software Foundation Apache 1.3
• Apache Software Foundation Apache 1.3.1
• Apache Software Foundation Apache 1.3.11
• Apache Software Foundation Apache 1.3.12
• Apache Software Foundation Apache 1.3.14
• Apache Software Foundation Apache 1.3.17
• Apache Software Foundation Apache 1.3.18
• Apache Software Foundation Apache 1.3.19
• Apache Software Foundation Apache 1.3.20
• Apache Software Foundation Apache 1.3.22
• Apache Software Foundation Apache 1.3.23
• Apache Software Foundation Apache 1.3.24
• Apache Software Foundation Apache 1.3.25
• Apache Software Foundation Apache 1.3.26
• Apache Software Foundation Apache 1.3.27
• Apache Software Foundation Apache 1.3.3
• Apache Software Foundation Apache 1.3.4
• Apache Software Foundation Apache 1.3.6
• Apache Software Foundation Apache 1.3.9
• Apache Software Foundation Apache 2.0
• Apache Software Foundation Apache 2.0.28
• Apache Software Foundation Apache 2.0.32
• Apache Software Foundation Apache 2.0.35
• Apache Software Foundation Apache 2.0.36
• Apache Software Foundation Apache 2.0.37
• Apache Software Foundation Apache 2.0.38
• Apache Software Foundation Apache 2.0.39
• Apache Software Foundation Apache 2.0.40
• Apache Software Foundation Apache 2.0.41
• Apache Software Foundation Apache 2.0.42
• Apache Software Foundation Apache 2.0.43
• Apache Software Foundation Apache 2.0.44
• Apache Software Foundation Apache 2.0.45