HTTP: Apache Massacre Denial of Service Variant

This signature detects attempts to exploit a memory leak in Apache Web server. Windows and Unix implementations of Apache Web server prior to version 2.0.45 are vulnerable. Attackers can include thousands of carriage returns and linefeeds in a request to crash the Apache server.

Extended Description

Apache 2.0 series webservers are prone to a denial-of-service condition. This issue occurs because of the way that Apache handles excessive amounts of consecutive linefeed characters. The server may allocate large amounts of memory, resulting in a denial of service.

Affected Products

Apache_software_foundation apache

Short Name
HTTP:APACHE:MASSACRE-DOS-VAR
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
Apache CVE-2003-0132 Denial Massacre Service Variant bid:7254 of
Release Date
06/18/2003
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3336
False Positive
Unknown
Vendors

Apache_software_foundation

Computer_associates

Hp

Apple

CVSS Score

5.0

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