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TITLE:
Call of Duty "callvote map" Buffer Overflow

SECUNIA ADVISORY ID:
SA22078

VERIFY ADVISORY:
http://secunia.com/advisories/22078/

CRITICAL:
Highly critical

IMPACT:
DoS, System access

WHERE:
>From remote

SOFTWARE:
Call of Duty United Offensive 1.x
http://secunia.com/product/12102/
Call of Duty 2
http://secunia.com/product/12103/
Call of Duty 1.x
http://secunia.com/product/12101/

DESCRIPTION:
A vulnerability has been reported in Call of Duty, Call of Duty
United Offensive, and Call of Duty 2, which can be exploited by
malicious people to cause a DoS (Denial of Service) and potentially
compromise a vulnerable system.

The vulnerability is caused due to a boundary error within the
"callvote map" command. This can be exploited to cause a buffer
overflow by calling the command with a long "MAP" parameter (more
than 64 bytes).

Successful exploitation may allow the execution of arbitrary code.

The vulnerability has been reported in:
Call of Duty version 1.5b
Call of Duty United Offensive version 1.51b
Call of Duty 2 version 1.3

Other versions may also be affected.

SOLUTION:
Restrict access to game servers to trusted people only.

PROVIDED AND/OR DISCOVERED BY:
Discovered in the wild and reported by an anonymous game server
administrator to Luigi Auriemma.

ORIGINAL ADVISORY:
http://aluigi.altervista.org/adv/codmapbof-adv.txt

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


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use those supplied by the vendor.

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