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Doomsday: multiple vulnerabilities

Package(s):Doomsday CVE #(s):CVE-2007-4642 CVE-2007-4643 CVE-2007-4644
Created:February 7, 2008 Updated:February 13, 2008
Description: From the Gentoo alert:

Luigi Auriemma discovered multiple buffer overflows in the D_NetPlayerEvent() function, the Msg_Write() function and the NetSv_ReadCommands() function. He also discovered errors when handling chat messages that are not NULL-terminated (CVE-2007-4642) or contain a short data length, triggering an integer underflow (CVE-2007-4643). Furthermore a format string vulnerability was discovered in the Cl_GetPackets() function when processing PSV_CONSOLE_TEXT messages (CVE-2007-4644).

This vulnerability can be used for the execution of arbitrary code or to create a denial of service.

Alerts:
Gentoo 200802-02 2008-02-06

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