16344 : qmail commands.c Signed Index Issue
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Info

Last Modified
6 months ago

Percent Complete
100%

Disclosure
May 06, 2005

Discovery
Unknown

Dates

Exploit
Unknown

Solution
Unknown

Description

 A remote overflow exists in qmail when running on 64 bit platforms with 8GB of virtual memory or more. The 'commands()' function fails to perform proper bounds checking resulting in an integer overflow. With a specially crafted request, a remote attacker can cause the process to crash resulting in a loss of availability.

Classification

 Location: Remote/Network Access Required
Attack Type: Denial of Service, Input Manipulation
Impact: Loss of Availability
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Solution

 Currently, there are no known upgrades, patches, or workarounds available to correct this issue.

Products
Daniel J. Bernstein
Watch-list
qmail
Watch-list
 1.03

References

Credit
  • Georgi Guninski - guninskiBrand New Doo Dooguninski.com - Personal Page

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