Buffer Overflow Vulnerability in LAN Messenger Affects Communication Security
CVE-2012-3845

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Key Information:

Vendor: Lan Messenger
Status: Lan Messenger1.2.28
Vendor: CVE Published:; 3 July 2012

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👾 Exploit Exists🟡 Public PoC🟣 EPSS 10%

What is CVE-2012-3845?

A buffer overflow vulnerability exists in LAN Messenger versions up to 1.2.28, allowing remote attackers to exploit the software by sending specially crafted long strings in initiation requests. This can lead to a denial of service, causing the application to crash and disrupt communication services. Users of affected versions should consider upgrading to secure versions to mitigate potential risks.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2012-3845 - Proof of Concept