---------------------------------------------------------------------- Hardcore Disassembler / Reverse Engineer Wanted! Want to work with IDA and BinDiff? Want to write PoC's and Exploits? Your nationality is not important. We will get you a work permit, find an apartment, and offer a relocation compensation package. http://secunia.com/hardcore_disassembler_and_reverse_engineer/ ---------------------------------------------------------------------- TITLE: WFTPD Server/Pro Server "SIZE" Command Buffer Overflow SECUNIA ADVISORY ID: SA21547 VERIFY ADVISORY: http://secunia.com/advisories/21547/ CRITICAL: Moderately critical IMPACT: System access WHERE: >From remote SOFTWARE: WFTPD Pro Server 3.x http://secunia.com/product/3110/ WFTPD Server 3.x http://secunia.com/product/3109/ DESCRIPTION: h07 has discovered a vulnerability in WFPTD Server/Pro Server, which can be exploited by malicious users to compromise a vulnerable system. The vulnerability is caused due to a boundary error within the processing of the "SIZE" command. This can be exploited to cause a buffer overflow by supplying an overfly long argument starting with a "/" character. Successful exploitation allows execution of arbitrary code. The vulnerability has been confirmed in version 3.23. Other versions may also be affected. SOLUTION: Grant only trusted users access to the service. PROVIDED AND/OR DISCOVERED BY: h07 ORIGINAL ADVISORY: http://milw0rm.com/exploits/2233 ---------------------------------------------------------------------- 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. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org ----------------------------------------------------------------------