CVE-2001-1342

Name: CVE-2001-1342
Creator: NVD / NIST
Published: 2001-05-12T04:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 12.01%

Last modified Jun 16, 2026

CVE-2001-1342 is a vulnerability of currently unknown severity. Apache before 1.3.20 on Windows and OS/2 systems allows remote attackers to cause a denial of service (GPF) via an HTTP request for a URI that contains a large number of / (slash) or other characters, which causes certain functions to dereference a null pointer.. EPSS estimates a 12.01% chance of exploitation in the next 30 days.

Description

Apache before 1.3.20 on Windows and OS/2 systems allows remote attackers to cause a denial of service (GPF) via an HTTP request for a URI that contains a large number of / (slash) or other characters, which causes certain functions to dereference a null pointer.

Metrics

EPSS Probability

12.01%

95.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Apache	Http Server	1.3.12
Apache	Http Server	1.3.14
Apache	Http Server	1.3.15
Apache	Http Server	1.3.16
Apache	Http Server	1.3.17
Apache	Http Server	1.3.18
Apache	Http Server	1.3.19

References

Timeline

Published: May 12, 2001
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2001-1342?

How severe is CVE-2001-1342?

Severity scoring for CVE-2001-1342 is pending analysis. The EPSS model estimates a 12.01% probability of exploitation in the next 30 days.

How do I fix CVE-2001-1342?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2001-1342?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST