GOM Encoder .srt file buffer overflow

gomencoder-srt-bo (49252)

High Risk

Description:

GOM Encoder is vulnerable to a heap-based buffer overflow, caused by improper bounds checking by the Preview/ Set Segment function. By persuading a victim to open a specially-crafted .srt subtitle file containing an overly long text field, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

*CVSS:

Base Score:	6.8
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5.8
Exploitability:	Proof-of-Concept
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of May 1, 2013.

References:

• Bkis Security Blog: GOM Encoder Heap-based Buffer Overflow.
• GOMlab Web site: GOM software - Free, Simple, Light, It just plays! - GOM Media Player, GOM encoder:.
• BID-34120: Gretech GOM Encoder '.srt' File Remote Buffer Overflow Vulnerability
• CVE-2009-1022: Heap-based buffer overflow in the Preview/ Set Segment function in Gretech GOMlab GOM Encoder 1.0.0.11 and earlier allows user-assisted remote attackers to cause a denial of service (memory corruption and application crash) or execute arbitrary code via a long text field in a subtitle (.srt) file.
• OSVDB ID: 52677: GOM Encoder SRT Subtitle File Handling Overflow
• SA34314: GOM Encoder Subtitle Processing Buffer Overflow Vulnerability
• VUPEN/ADV-2009-0735: GOM Encoder Subtitle File Processing Buffer Overflow Vulnerability

Platforms Affected:

• Gretech GOM Encoder 1.0.0.11

Reported:

Mar 16, 2009

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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