OSVDB ID: 37082

Title: Yahoo! Webcam Upload ActiveX (ywcupl.dll) send Method Overflow

Info

Disclosure

Jun 08, 2007

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Jun 08, 2007

Description

A buffer overflow exists in Yahoo! Messenger. The Webcam Upload ActiveX control fails to validate data passed to the 'send' method resulting in a stack overflow. With a specially crafted website, a context-dependent attacker can cause arbitrary code execution resulting in a loss of integrity.

Classification

Location: Remote / Network Access, Local / Remote, Context Dependent
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Patch / RCS
Exploit: Exploit Public
Disclosure: Vendor Verified, Vendor Verified, Coordinated Disclosure
OSVDB: Web Related

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, Yahoo! has released a patch to address this vulnerability.

Products

Yahoo! Inc.

Messenger

8.1.0.249

References

Credit

  • Greg Linares -


Direct URL: http://osvdb.org/37082