Tech Alert Briefing for 7/23/2002

Bug in PHP Leaves Web Servers Vulnerable
The Computer Emergency Response Team (Cert) released an advisory today stating that PHP versions 4.2.0 and 4.2.1 are at risk from a remotely exploitable vulnerability that could crash PHP and/or the web server.

Because of the widespread use of PHP, CERT and other security companies are considering the vulnerability serious and are urging webmasters to take immediate action, even though there is no known circulation of an exploit.

Cert recommends upgrading to PHP version 4.2.2, if a patch from your vendor is not available.

View the complete CERT ADVISORY.

Additional information as well as a link to download versionPHP 4.2.2 to correct the vulnerability can be found at the PHP site.



Previous Tech Alerts:
07/15/02 Outlook Users Employing PGP Encryption Program Vulnerable to Hacking
07/11/02 Researchers Report Serious Flaw in IE
06/27/02 Microsoft Releases Critical Patch for Windows Media Player
06/18/02 CERT Warns of Critical Vulnerabilty in Apache Web Server
06/12/02 Sports Fans Beware: World Cup Virus Bounces Around the Net
06/07/02 Dead Man Tell No Passwords
05/31/02 Microsoft Issues Critical Warning Regarding Exchange Server
05/22/02 Microsoft SQL Spida Worm Slows Network Traffic
05/15/02 Virus Hoax 'JDBGMGR.EXE' Spreading Rapidly Thoughout Net
04/25/02 Klez Worm Reels in Banks with its Bait
04/11/02 Ten New Vulnerabilities Discovered in Microsoft IIS Server
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03/22/02 MyLife.B Virus Makes Its Way Around the Net
03/21/02 Microsoft Updates Its Warning on Critical Windows Vulnerability
03/14/02 New Virus (W32/Fbound-C) Spreading Rapidly in the Wild
03/08/02 Unauthorized E-Mail Scam Attempts to Steer Unwitting Customers to Fraudulent Bank Web Site
03/06/02 Klez-E Worm and W32.Gibe Virus Warnings
03/01/02 CERT Issues Warning on PHP Scripting Language Flaw
02/27/02 CERT Issues Warning on Internet Explorer and Outlook Flaw
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