Vulnerability record · CVE-2007-3847 · published 23 August 2007

CVE-2007-3847: Apache http server out-of-bounds read vulnerability

Apache · Http Server

The date handling code in modules/proxy/proxy_util.c (mod_proxy) in Apache 2.3.0, when using a threaded MPM, allows remote origin servers to cause a denial of service (caching forward proxy process crash) via crafted date headers that trigger a buffer over-read.

5.0 CVSS 2.0 Medium EPSS 13% · top 3.8% CWE-125 · Out-of-bounds read

5.0CVSS 2.0 base score

13%EPSS exploitation probability, 30 days

NoNot in CISA KEV

4Affected product versions listed by NVD

164References

16 Jun 2026Last modified by NVD

Description

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

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

Http Server Apache

Ubuntu Linux Canonical

Fedora Fedoraproject

Fedora Core Fedoraproject

References

Link	Tags
http://bugs.gentoo.org/show_bug.cgi?id=186219	Issue TrackingThird Party Advisory
http://docs.info.apple.com/article.html?artnum=307562	Broken Link
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01182588	Broken Link
http://httpd.apache.org/security/vulnerabilities_20.html	Vendor Advisory
http://httpd.apache.org/security/vulnerabilities_22.html	Vendor Advisory
http://lists.apple.com/archives/security-announce/2008//May/msg00001.html	Mailing List
http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html	Mailing List
http://lists.vmware.com/pipermail/security-announce/2009/000062.html	Mailing ListThird Party Advisory
http://marc.info/?l=apache-cvs&m=118592992309395&w=2	Issue TrackingMailing ListThird Party Advisory
http://marc.info/?l=apache-httpd-dev&m=118595556504202&w=2	Issue TrackingMailing ListThird Party Advisory
http://marc.info/?l=apache-httpd-dev&m=118595953217856&w=2	Issue TrackingMailing ListThird Party Advisory
http://secunia.com/advisories/26636	Not Applicable
http://secunia.com/advisories/26722	Not Applicable
http://secunia.com/advisories/26790	Not Applicable
http://secunia.com/advisories/26842	Not Applicable
http://secunia.com/advisories/26952	Not Applicable
http://secunia.com/advisories/26993	Not Applicable
http://secunia.com/advisories/27209	Not Applicable
http://secunia.com/advisories/27563	Not Applicable
http://secunia.com/advisories/27593	Not Applicable
http://secunia.com/advisories/27732	Not Applicable
http://secunia.com/advisories/27882	Not Applicable
http://secunia.com/advisories/27971	Not Applicable
http://secunia.com/advisories/28467	Not Applicable
http://secunia.com/advisories/28606	Not Applicable
http://secunia.com/advisories/28749	Not Applicable
http://secunia.com/advisories/28922	Not Applicable
http://secunia.com/advisories/29420	Not Applicable
http://secunia.com/advisories/30430	Not Applicable
http://security.gentoo.org/glsa/glsa-200711-06.xml	Third Party Advisory
http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.595748	Third Party Advisory
http://support.avaya.com/elmodocs2/security/ASA-2007-500.htm	Third Party Advisory
http://www-1.ibm.com/support/docview.wss?rs=180&uid=swg27007951	Third Party Advisory
http://www-1.ibm.com/support/docview.wss?uid=swg1PK50469	Third Party Advisory
http://www-1.ibm.com/support/docview.wss?uid=swg1PK52702	Third Party Advisory
http://www.fujitsu.com/global/support/software/security/products-f/interstage-200802e.html	Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDKSA-2007:235	Broken Link
http://www.novell.com/linux/security/advisories/2007_61_apache2.html	Broken Link
http://www.oracle.com/technetwork/topics/security/cpujuly2013-1899826.html	Third Party Advisory
http://www.redhat.com/archives/fedora-package-announce/2007-September/msg00320.html	Mailing ListThird Party 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-2007-3847), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.