Secunia Security Advisory - Luigi Auriemma has discovered a vulnerability in Winamp Essentials Pack, which can be exploited by malicious people to potentially compromise a user's system.
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TITLE:
Winamp Essentials Pack H263 Content Parsing Vulnerability
SECUNIA ADVISORY ID:
SA45028
VERIFY ADVISORY:
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https://ca.secunia.com/?page=viewadvisory&vuln_id=45028
RELEASE DATE:
2011-06-29
DISCUSS ADVISORY:
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http://secunia.com/advisories/45028/
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DESCRIPTION:
Luigi Auriemma has discovered a vulnerability in Winamp Essentials
Pack, which can be exploited by malicious people to potentially
compromise a user's system.
The vulnerability is caused due to an error in f263.w5s when parsing
the "CustomWidth" and "CustomHeight" fields in H263 video content.
This can be exploited to cause a heap-based buffer overflow via a
specially crafted FLV file.
Successful exploitation may allow execution of arbitrary code.
The vulnerability is confirmed in version 5.6. Other versions may
also be affected.
SOLUTION:
Do not open untrusted files.
PROVIDED AND/OR DISCOVERED BY:
Luigi Auriemma
ORIGINAL ADVISORY:
Luigi Auriemma:
http://aluigi.altervista.org/adv/winamp_2-adv.txt
OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
DEEP LINKS:
Further details available in Customer Area:
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EXTENDED DESCRIPTION:
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EXTENDED SOLUTION:
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EXPLOIT:
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