How severe is CVE-2004-0942?

CVE-2004-0942 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-0942 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 55% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-0942?

CVE-2004-0942 affects Apache Http Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2004-0942?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2004-0942 published?

CVE-2004-0942 was published on 2005-02-09 and last updated on 2026-06-16.

CVE-2004-0942

CVE-2004-0942 is a medium-severity vulnerability in Apache Http Server with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 55% places it in the 99th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 55% (99th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Apache Http Server
Published: 2005-02-09
Last modified: 2026-06-16

Description

Apache webserver 2.0.52 and earlier allows remote attackers to cause a denial of service (CPU consumption) via an HTTP GET request with a MIME header containing multiple lines with a large number of space characters.

Frequently asked questions

What is CVE-2004-0942?: Apache webserver 2.0.52 and earlier allows remote attackers to cause a denial of service (CPU consumption) via an HTTP GET request with a MIME header containing multiple lines with a large number of space characters.
How severe is CVE-2004-0942?: CVE-2004-0942 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-0942 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 55% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-0942?: CVE-2004-0942 affects Apache Http Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-0942?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-0942 published?: CVE-2004-0942 was published on 2005-02-09 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*

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All CVEs affecting Apache Http Server →

Threat intelligence

Threat-intel indicators referencing this CVE:

90.160.135.217 (ipv4-addr)
62.36.19.42 (ipv4-addr)
62.36.19.41 (ipv4-addr)