CVE-2015-2431

Microsoft Office and Live Meeting - Remote Code Execution via Crafted OGL Font

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2015-2431. PoCs published by Google Security Research.

AI-analyzed exploit summary This exploit demonstrates a memory corruption vulnerability in Microsoft Office 2007/2010 due to a sign extension issue in OGL.dll, leading to an out-of-bounds write. The PoC manipulates an OLE structure to trigger the crash, potentially allowing arbitrary code execution.

Description

Microsoft Office 2007 SP3 and 2010 SP2, Live Meeting 2007 Console, Lync 2010, Lync 2010 Attendee, Lync 2013 SP1, and Lync Basic 2013 SP1 allow remote attackers to execute arbitrary code via a crafted Office Graphics Library (OGL) font, aka "Microsoft Office Graphics Component Remote Code Execution Vulnerability."

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdoswindows
https://www.exploit-db.com/exploits/37911

This exploit demonstrates a memory corruption vulnerability in Microsoft Office 2007/2010 due to a sign extension issue in OGL.dll, leading to an out-of-bounds write. The PoC manipulates an OLE structure to trigger the crash, potentially allowing arbitrary code execution.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Microsoft Office 2007/2010 (OGL.dll 12.0.6719.5000)
No auth needed
Prerequisites: Microsoft Office File Validation Add-In disabled · Application Verifier enabled for testing
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1033238
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/37911/

Scores

EPSS 0.2984
EPSS Percentile 98.0%

Details

CWE
CWE-20
Status published
Products (4)
microsoft/live_meeting 2007
microsoft/lync 2010 (3 CPE variants)
microsoft/lync_basic 2013 sp1 (2 CPE variants)
microsoft/office 2010 sp2 (2 CPE variants)
Published Aug 15, 2015
Tracked Since Feb 18, 2026