How severe is CVE-2003-1568?

CVE-2003-1568 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2003-1568 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-1568?

CVE-2003-1568 primarily affects Goahead Goahead Webserver. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2003-1568?

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

When was CVE-2003-1568 published?

CVE-2003-1568 was published on 2009-02-06 and last updated on 2026-06-16.

CVE-2003-1568

CVE-2003-1568 is a medium-severity vulnerability in Goahead Goahead Webserver with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Goahead Goahead Webserver
Published: 2009-02-06
Last modified: 2026-06-16

Description

GoAhead WebServer before 2.1.6 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an invalid URL, related to the websSafeUrl function.

Frequently asked questions

What is CVE-2003-1568?: GoAhead WebServer before 2.1.6 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an invalid URL, related to the websSafeUrl function.
How severe is CVE-2003-1568?: CVE-2003-1568 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2003-1568 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-1568?: CVE-2003-1568 primarily affects Goahead Goahead Webserver. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-1568?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2003-1568 published?: CVE-2003-1568 was published on 2009-02-06 and last updated on 2026-06-16.

References

http://data.goahead.com/Software/Webserver/2.1.8/release.htm#null-pointer-crash-in-webssafeurl

Affected products (7)

cpe:2.3:a:goahead:goahead_webserver:2.0:*:*:*:*:*:*:*
cpe:2.3:a:goahead:goahead_webserver:2.1:*:*:*:*:*:*:*
cpe:2.3:a:goahead:goahead_webserver:2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:goahead:goahead_webserver:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:goahead_software:goahead_webserver:*:*:*:*:*:*:*:*
cpe:2.3:a:goahead_software:goahead_webserver:2.1.3:*:*:*:*:*:*:*
cpe:2.3:a:goahead_software:goahead_webserver:2.1.4:*:*:*:*:*:*:*

More vulnerabilities in Goahead Goahead Webserver

CVE-2002-2431 — High (CVSS 7.5): Unspecified vulnerability in GoAhead WebServer before 2.1.4 allows remote attackers to cause "incorrect behavior" via…
CVE-2009-5111 — Medium (CVSS 5.0): GoAhead WebServer allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as…
CVE-2003-1569 — Medium (CVSS 5.0): GoAhead WebServer before 2.1.5 on Windows 95, 98, and ME allows remote attackers to cause a denial of service (daemon…
CVE-2002-2430 — Medium (CVSS 5.0): GoAhead WebServer before 2.1.1 allows remote attackers to cause a denial of service (CPU consumption) by performing a…
CVE-2002-2429 — Medium (CVSS 5.0): webs.c in GoAhead WebServer before 2.1.4 allows remote attackers to cause a denial of service (daemon crash) via an…
CVE-2002-2428 — Medium (CVSS 5.0): webs.c in GoAhead WebServer before 2.1.4 allows remote attackers to cause a denial of service (NULL pointer dereference…

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