AlsaPlayer vorbis input plugin buffer overflow

alsaplayer-vorbis-input-bo (36996)

High Risk

Description:

AlsaPlayer is vulnerable to multiple buffer overflows, caused by improper bounds checking by the vorbis input plug-in. By sending a specially-crafted .OGG file with an overly long comment, a remote attacker could overflow a buffer and execute arbitrary code on the system.

*CVSS:

Base Score:	7.5
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5.9
Exploitability:	Proof-of-Concept
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Access

Remedy:

Upgrade to the latest version of AlsaPlayer (0.99.80-rc3 or later), available from the AlsaPlayer Web site. See References.

References:

• AlsaPlayer Web site: AlsaPlayer.
• SourceForge.net: Files: AlsaPlayer - File Release Notes and Changelog - Release Name: alsaplayer-0.99.80-rc3.
• BID-25969: AlsaPlayer Vorbis Input Plug-in OGG Processing Remote Buffer Overflow Vulnerability
• CVE-2007-5301: Buffer overflow in the vorbis_stream_info function in input/vorbis/vorbis_engine.c (aka the vorbis input plugin) in AlsaPlayer before 0.99.80-rc3 allows remote attackers to execute arbitrary code via a .OGG file with long comments.
• DSA-1538: alsaplayer -- buffer overrun
• SA27117: AlsaPlayer Vorbis Input Plug-in OGG Processing Buffer Overflows
• VUPEN/ADV-2007-3393: AlsaPlayer Vorbis Plugin Data Processing Buffer Overflow Vulnerabilities

Platforms Affected:

• AlsaPlayer AlsaPlayer prior to 0.99.80-rc3
• Debian Debian Linux 4.0

Reported:

Oct 06, 2007

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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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