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VLC Media Player to sårbarheder Advisory Available in English  Advisory Available in German 

Secunia Advisory: SA28383  
Udsendt: 2008-01-10
Sidste Opdt.: 2008-02-04

Kritisk:
Meget kritisk
Betydning: DoS
Systemadgang
Hvor: Fra Internet
Løsning Status: Producent Patch

Software:VLC media player 0.x

CVE reference:CVE-2007-6683 (Secunia mirror)
CVE-2008-0295 (Secunia mirror)
CVE-2008-0296 (Secunia mirror)

Want to know the next time vulnerabilities are fixed in this product?
- Companies can be alerted via email and SMS!


Beskrivelse:
Der er rapporteret to sårbarheder i VLC Media Player, som potentielt kan udnyttes af ondsindede perosner til at kompromittere en brugers system.

1) En ikke-kontrolleret buffer i modules/access/rtsp/real_sdpplin.c under håndteringen af SDP-data (Session Description Protocol) for RTSP-sessioner kan udnyttes til at forårsage et heap-baseret buffer overflow, når en bruger f.eks. forbinder til en ondsindet server.

Succesfuld udnyttelse kan muliggøre eksekvering af vilkårlig kode.

2) En fejl under håndteringen af argumenter suppleret til VLC browser plugin kan udnyttes til at overskrive vilkårlige filer på en brugers system, når f.eks. et ondsindet website besøges.

Sårbarhederne er rapporteret i version 0.8.6d, men andre versioner kan også være berørte.

Do you have this product installed on your home computer? Scan using the free Personal Software Inspector. Check if a vulnerable version is installed on computers in your corporate network, scan using the Network Software Inspector.

Løsning:
Forbind kun til streaming-servere, der haves tillid til. Benyt ikke VLC browser plugin.

Rapporteret af / Kredit:
1) Luigi Auriemma
2) Rémi Denis-Courmont

Forløb:
25-01-2008: Tilføjede sårbarhed #2. Tilføjede CVE-reference.
04-02-2008: Tilføjede CVE-reference.

Original Advisory:
Luigi Auriemma:
http://aluigi.altervista.org/adv/vlcxhof-adv.txt

http://mailman.videolan.org/pipermail/vlc-devel/2007-December/037726.html



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.

3 Relaterede Secunia Advisories

1. VLC Media Player ActiveX-plugin og FLAC-sårbarheder
2. VLC Media Player flere plugins strengformatteringssårbarheder
3. VLC Media Player "udp://" URI-håndtering sårbarhed


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