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Vulnerability record · CVE-2005-3357 · published 31 December 2005

CVE-2005-3357: Apache http server vulnerability

Apache · Http Server

mod_ssl in Apache 2.0 up to 2.0.55, when configured with an SSL vhost with access control and a custom error 400 error page, allows remote attackers to cause a denial of service (application crash) via a non-SSL request to an SSL port, which triggers a NULL pointer dereference.

5.4 CVSS 2.0 Medium EPSS 24% · top 2.2% CWE-399 · CWE-399
5.4CVSS 2.0 base score
24%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
132References
16 Jun 2026Last modified by NVD

Description

mod_ssl in Apache 2.0 up to 2.0.55, when configured with an SSL vhost with access control and a custom error 400 error page, allows remote attackers to cause a denial of service (application crash) via a non-SSL request to an SSL port, which triggers a NULL pointer dereference.

AV:N/AC:H/Au:N/C:N/I:N/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
ftp://patches.sgi.com/support/free/security/advisories/20060101-01-U
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01428449
http://issues.apache.org/bugzilla/show_bug.cgi?id=37791
http://lists.apple.com/archives/security-announce/2008//May/msg00001.html
http://lists.suse.de/archive/suse-security-announce/2006-Feb/0008.html Vendor Advisory
http://marc.info/?l=bugtraq&m=130497311408250&w=2
http://rhn.redhat.com/errata/RHSA-2006-0159.html PatchVendor Advisory
http://secunia.com/advisories/18307 PatchVendor Advisory
http://secunia.com/advisories/18333 PatchVendor Advisory
http://secunia.com/advisories/18339 PatchVendor Advisory
http://secunia.com/advisories/18340 PatchVendor Advisory
http://secunia.com/advisories/18429 PatchVendor Advisory
http://secunia.com/advisories/18517 PatchVendor Advisory
http://secunia.com/advisories/18585 PatchVendor Advisory
http://secunia.com/advisories/18743 PatchVendor Advisory
http://secunia.com/advisories/19012 Vendor Advisory
http://secunia.com/advisories/21848 Vendor Advisory
http://secunia.com/advisories/22233 Vendor Advisory
http://secunia.com/advisories/22368 Vendor Advisory
http://secunia.com/advisories/22523 Vendor Advisory
http://secunia.com/advisories/22669 Vendor Advisory
http://secunia.com/advisories/22992 Vendor Advisory
http://secunia.com/advisories/23260 Vendor Advisory
http://secunia.com/advisories/29849 Vendor Advisory
http://secunia.com/advisories/30430 Vendor Advisory
http://securitytracker.com/id?1015447
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102640-1
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102662-1
http://support.avaya.com/elmodocs2/security/ASA-2006-250.htm
http://svn.apache.org/viewcvs?rev=358026&view=rev
http://www.gentoo.org/security/en/glsa/glsa-200602-03.xml PatchVendor Advisory
http://www.redhat.com/archives/fedora-announce-list/2006-January/msg00060.html Patch
http://www.securityfocus.com/archive/1/425399/100/0/threaded
http://www.securityfocus.com/archive/1/445206/100/0/threaded
http://www.securityfocus.com/archive/1/450315/100/0/threaded
http://www.securityfocus.com/bid/16152
http://www.trustix.org/errata/2005/0074/ PatchVendor Advisory
http://www.ubuntulinux.org/usn/usn-241-1
http://www.us-cert.gov/cas/techalerts/TA08-150A.html US Government Resource
http://www.vupen.com/english/advisories/2006/0056 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2005-3357), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.