CVE-2003-1303: Buffer Overflow

Published Dec 31, 2003

Updated

Buffer overflow in the imapfetchoverview function in the IMAP functionality (phpimap.c) in PHP before 4.3.3 allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a long e-mail address in a (1) To or (2) From header.

Affected Software

3 affected components

PHP PHP=4.3.0

PHP PHP=4.3.2

PHP PHP=4.3.1

Remediation

Patch Available

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=175040

Event History

Dec 31, 2003

CVE Published

05:00 AM

Data Sourced

via NVD·05:00 AM

RemedyDescriptionSeverityAffected Software

Jun 15, 2006

CVE Published

via MITRE·02:00 AM

Data Sourced

via MITRE·02:00 AM

Description

Frequently Asked Questions

What is the severity of CVE-2003-1303?

CVE-2003-1303 has a medium severity level due to the potential for denial of service and arbitrary code execution.

How do I fix CVE-2003-1303?

To fix CVE-2003-1303, upgrade to PHP version 4.3.3 or later.

What causes the vulnerability in CVE-2003-1303?

CVE-2003-1303 is caused by a buffer overflow in the imap_fetch_overview function when processing overly long email addresses.

Which versions of PHP are affected by CVE-2003-1303?

CVE-2003-1303 affects PHP versions 4.3.0, 4.3.1, and 4.3.2.

What are the potential consequences of CVE-2003-1303?

The potential consequences of CVE-2003-1303 include denial of service due to segmentation faults and possible arbitrary code execution.