Executive Summary

Informations
NameMDVSA-2011:062First vendor Publication2011-04-01
VendorMandrivaLast vendor Modification2011-04-01
Severity (Vendor) N/ARevisionN/A

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score10Attack RangeNetwork
Cvss Impact Score10Attack ComplexityLow
Cvss Expoit Score10AuthentificationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

Multiple vulnerabilities has been identified and fixed in ffmpeg:

FFmpeg 0.5 allows remote attackers to cause a denial of service (hang) via a crafted file that triggers an infinite loop. (CVE-2009-4636)

flicvideo.c in libavcodec 0.6 and earlier in FFmpeg, as used in MPlayer and other products, allows remote attackers to execute arbitrary code via a crafted flic file, related to an arbitrary offset dereference vulnerability. (CVE-2010-3429)

libavcodec/vorbis_dec.c in the Vorbis decoder in FFmpeg 0.6.1 and earlier allows remote attackers to cause a denial of service (application crash) via a crafted .ogg file, related to the vorbis_floor0_decode function. (CVE-2010-4704)

Fix heap corruption crashes (CVE-2011-0722)

Fix invalid reads in VC-1 decoding (CVE-2011-0723)

And several additional vulnerabilites originally discovered by Google Chrome developers were also fixed with this advisory.

The updated packages have been patched to correct these issues.

Original Source

Url : http://www.mandriva.com/security/advisories?name=MDVSA-2011:062

CWE : Common Weakness Enumeration

idName
CWE-94Failure to Control Generation of Code ('Code Injection')
CWE-399Resource Management Errors
CWE-119Failure to Constrain Operations within the Bounds of a Memory Buffer
CWE-20Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application21
Application1
Application1
Application93
Os1
Os1
Os3

Open Source Vulnerability Database (OSVDB)

idDescription
74020FFmpeg on Mandriva Multiple Unspecified Issues
72578FFmpeg RealMedia File Handling Memory Corruption DoS
72574FFmpeg Malformed VC-1 File Handling DoS
70650FFmpeg Vorbis Decoder libavcodec/vorbis_dec.c vorbis_floor0_decode Function O...
68269FFmpeg libavcodec/flicvideo.c Multiple Function Array Indexing Memory Corruption
58508FFmpeg Unspecified Crafted File Infinite Loop DoS