Gretech GOM Encoder '.srt' File Remote Buffer Overflow Vulnerability

Bugtraq ID:	34120
Class:	Boundary Condition Error
CVE:	CVE-2009-1022
Remote:	Yes
Local:	No
Published:	Mar 16 2009 12:00AM
Updated:	Apr 13 2015 09:11PM
Credit:	Mai Xuan Cuong, Bkis
Vulnerable:	GRETECH CORP. GOM Encoder 1.0.0.11
Not Vulnerable:

Gretech GOM Encoder '.srt' File Remote Buffer Overflow Vulnerability

Gretech GOM Encoder is prone to a remote buffer-overflow vulnerability because the application fails to perform adequate boundary checks on user-supplied input.

Attackers may leverage this issue to execute arbitrary code in the context of the application. Failed attacks will cause denial-of-service conditions.

GOM Encoder 1.0.0.11 and prior are vulnerable; other versions may also be affected.

Gretech GOM Encoder '.srt' File Remote Buffer Overflow Vulnerability

Currently we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

The following proof of concept is available:

• /data/vulnerabilities/exploits/34120-PoC.py

Gretech GOM Encoder '.srt' File Remote Buffer Overflow Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Gretech GOM Encoder '.srt' File Remote Buffer Overflow Vulnerability

References:

• GOM Encoder Homepage (Gretech)
  
• [Bkis-04-2009] GOM Encoder Heap-based Buffer Overflow ("Bkis" )
  
• GOM Encoder Heap-based Buffer Overflow (Bkis)