Today's bug patches and security alerts:
Jason Meserve is Network World's Multimedia Editor and writes about streaming media, search engines and IP Multicast. Check out his Multimedia Exchange Weblog.
Check out Jason Meserve and Keith Shaw's weekly podcast "Twisted Pair"
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Microsoft warns of nasty IE bug
Microsoft is warning users of its Internet Explorer browser to use caution on the Web, after the disclosure of an unpatched bug that could allow attackers to seize control of a PC running the browser software.
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iDefense warns of privilege escalation in ISS tools
According to an iDefense advisory, ISS security tools such as BlackICE and RealSecure Desktop are vulnerable to privilege escalation.
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iDefense warns of flaws in RealPlayer and Helix Player
iDefense says a heap overflow in RealNetworks' RealPlayer and Helix Player could be exploited by an attacker to run malicious code on the affected machine. RealNetworks has released updates to fix this problem.
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According to an alert from HP, "A potential security vulnerability has been identified in HP-UX running swagentd. The vulnerability could be exploited remotely by an unauthenticated user to cause swagentd to abort resulting in a Denial of Service."
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Fedora releases sendmail update
A race condition in sendmail could be exploited by an attacker to run malicious code on an affected machine. Fedora has a patch for its operating system variants.
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A flaw in the way the cairo library renders glyphs could be exploited by an attacker to crash the program. This flaw also impacts the Evolution mail client.
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New updates from Debian
Linux kernel 2.4.27 (multiple flaws)
Linux kernel 2.6.8 (multiple flaws)
Evolution (format string flaw, code execution)
Sendmail (race condition, code execution)
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New patches from Gentoo
NetHack (privilege escalation, code execution)
Sendmail (race condition, code execution)
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New fixes from Mandriva
Sendmail (race condition, code execution)
Linux kernel 2.6 (multiple flaws)
freeradius (denial of service)
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Today's roundup of virus alerts:
Hackers use Trojan to target bank customers
Hackers have been quietly infecting hundreds of thousands of computers worldwide with a particularly sophisticated Trojan horse program designed to steal bank account information and other sensitive data from compromised systems, according to security researchers. Computerworld, 03/22/06.
W32/Rontokbr-A -- An e-mail worm that spreads through a message with the title "My Best Photo" and an attachment called "Photo.zip". It drops a number of files on the infected host, including "msvbvm60.dll" in the Windows System Folder. It can be used to harvest e-mail addresses. (Sophos)
Troj/Clagger-M -- A Trojan that spreads through an e-mail message that looks like it is from amazon.co.uk. It drops "uhoy112.exe" in the Windows System directory. (Sophos)
W32/Sdbot-BBA -- A new Sdbot variant that exploits known Windows flaws as it spreads through network shares. It drops "winhost32.exe" in the Windows folder and allows backdoor access through IRC. (Sophos)
Troj/Haxdoor-BH -- This Trojan can communicate with remote servers via HTTP. It is installed as "ke7dnl.sys" in the Windows System folder and registers itself as "AVXSearch service". (Sophos)
Troj/Orse-R (also known as Troj/DwnLdr-AKR) -- Another Trojan that uses HTTP to communicate with remote servers. This nuisance is installed as "taskdir.exe", "taskdir.dll" and "zlbw.dll" in the Windows System folder. (Sophos)
W32/Cellery-B -- A virus that spreads through network shares, dropping "format32.exe" in the Windows System folder. What's interesting, it plays a midi file (minuet.mid) and opens a Tetris-like game on the infected host. (Sophos)
Banker.CJA -- Another banking Trojan that target specific Internet banking sites, collecting username and password information. This Trojan is dropped on a host by another malicious worm: Nabload.CC. (Panda Software)
Troj/Loosky-BY -- This Trojan drops "batserv2.exe" in the Windows directory and "sysc.exe" in the Windows System folder. No word on any permanent damage caused by Looksy-BY. (Sophos)
• Dell puts Linux and Atom in Vostro PCs
• Mozilla names best Firefox 3 add-ons
• Torvalds: Fed up with the 'security circus'
• Dell Latitude ON - big win for Linux
• Open source advocates hail appeals court ruling
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