CVE-2003-0542: Buffer Overflow

Published Oct 30, 2003
·
Updated

Multiple stack-based buffer overflows in (1) modalias and (2) modrewrite for Apache before 1.3.29 allow attackers to create configuration files to cause a denial of service (crash) or execute arbitrary code via a regular expression with more than 9 captures.

Affected Software

36 affected components
Apache HTTP Server=1.3
Apache HTTP Server=1.3.1
Apache HTTP Server=1.3.3
Apache HTTP Server=1.3.4
Apache HTTP Server=1.3.6
Apache HTTP Server=1.3.9
Apache HTTP Server=1.3.11
Apache HTTP Server=1.3.12
Apache HTTP Server=1.3.14
Apache HTTP Server=1.3.17
Apache HTTP Server=1.3.18
Apache HTTP Server=1.3.19
Apache HTTP Server=1.3.20
Apache HTTP Server=1.3.22
Apache HTTP Server=1.3.23
Apache HTTP Server=1.3.24
Apache HTTP Server=1.3.25
Apache HTTP Server=1.3.26
Apache HTTP Server=1.3.27
Apache HTTP Server=1.3.28
Apache HTTP Server=2.0
Apache HTTP Server=2.0.28
Apache HTTP Server=2.0.32
Apache HTTP Server=2.0.35
Apache HTTP Server=2.0.36
Apache HTTP Server=2.0.37
Apache HTTP Server=2.0.38
Apache HTTP Server=2.0.39
Apache HTTP Server=2.0.40
Apache HTTP Server=2.0.41
Apache HTTP Server=2.0.42
Apache HTTP Server=2.0.43
Apache HTTP Server=2.0.44
Apache HTTP Server=2.0.45
Apache HTTP Server=2.0.46
Apache HTTP Server=2.0.47

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Apache Http Server to a version that resolves this vulnerability.

    Fixed in 1.3.29

Event History

Oct 30, 2003
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description
Nov 3, 2003
Data Sourced
via NVD·05:00 AM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2003-0542?

CVE-2003-0542 is classified as a critical vulnerability due to its potential to cause denial of service and execute arbitrary code.

2

How do I fix CVE-2003-0542?

To mitigate CVE-2003-0542, upgrade Apache HTTP Server to version 1.3.29 or later.

3

What versions of Apache are affected by CVE-2003-0542?

CVE-2003-0542 affects Apache HTTP Server versions prior to 1.3.29.

4

What are the potential impacts of exploiting CVE-2003-0542?

Exploiting CVE-2003-0542 can lead to denial of service and execution of arbitrary code on the server.

5

Is CVE-2003-0542 a common vulnerability in web servers?

Yes, CVE-2003-0542 is significant as it affects widely used versions of the Apache HTTP Server, making it a common concern for administrators.

Contact

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