18174 : Fetchmail UIDL POP3 Server Response Overflow
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Info

Last Modified

about 1 year ago

Percent Complete

90%

Disclosure

Jul 20, 2005

Discovery

Unknown

Dates

Exploit

Aug 30, 2005

Solution

Unknown

Keywords

fetchmail-SA-2005-01

Description

A remote overflow exists in fetchmail. The POP3 code fails to validate responses from the server resulting in a buffer overflow. With a specially crafted request, an attacker can cause arbitrary code execution resulting in a loss of integrity.

Classification

Location: Remote/Network Access Required
Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Technical

Version 6.2.5.1 is susceptible to a denial of service, rather than arbitrary code execution.

Solution

Upgrade to version 6.2.5.2 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Eric S. Raymond
Watch-list
Fetchmail
Watch-list
6.2.0
6.2.5
6.2.5.1

References

Tools & Filters

Nessus

19271 19272 19297 19323 19339 19430 19887 20554

Credit

Unknown or Incomplete

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