First published: Thu Aug 23 2007(Updated: )
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.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Apache HTTP Server | >=2.2.0<2.2.6 | |
Apache HTTP Server | >=2.0.35<2.0.61 | |
Fedoraproject Fedora | =7 | |
fedoraproject fedora core | =6 | |
Ubuntu Linux | =7.04 | |
Ubuntu Linux | =7.10 | |
Ubuntu Linux | =6.10 | |
Ubuntu Linux | =6.06 |
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CVE-2007-3847 has a severity rating that indicates it can lead to a denial of service due to a crashing process.
To fix CVE-2007-3847, upgrade to a patched version of Apache HTTP Server that addresses this vulnerability.
CVE-2007-3847 affects Apache HTTP Server versions 2.3.0 and earlier, as well as certain versions of Fedora and Ubuntu.
Yes, CVE-2007-3847 can be exploited remotely by sending crafted date headers to the affected server.
The primary consequence of CVE-2007-3847 is a denial of service that causes the caching forward proxy process to crash.