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TITLE:
Eudora WorldMail Mail Management Service Buffer Overflow

SECUNIA ADVISORY ID:
SA23622

VERIFY ADVISORY:
http://secunia.com/advisories/23622/

CRITICAL:
Moderately critical

IMPACT:
System access

WHERE:
>From local network

SOFTWARE:
Eudora WorldMail Server 3.x
http://secunia.com/product/6154/

DESCRIPTION:
A vulnerability has been reported in Eudora WorldMail, which can be
exploited by malicious people to compromise a vulnerable system.

The vulnerability is caused due to an error in the Mail Management
service (MAILMA.exe) when parsing successive delimiters. This can be
exploited to cause a heap-based buffer overflow via a specially
crafted request.

Successful exploitation allows execution of arbitrary code.

The vulnerability is reported in version 3.1.x. Other versions may
also be affected.

SOLUTION:
Restrict access to the service (port 106/tcp).

The vendor is reportedly not planning on issuing a fix.

PROVIDED AND/OR DISCOVERED BY:
Leon Juranic, INFIGO IS.

ORIGINAL ADVISORY:
http://www.zerodayinitiative.com/advisories/ZDI-07-001.html

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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/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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