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ClamAV RAR-Archiv-Verarbeitung Denial of Service Sicherheitslücke Advisory Available in English  Advisory Available in Danish 

Secunia Advisory: SA26038  
Herausgegeben: 2007-07-12
Last Update: 2007-07-13

Gefahrenstufe:
Mittelgradig kritisch
Auswirkung: DoS
Von Wo: Aus dem Internet
Lösungsstatus: Hersteller-Patch

Software:Clam AntiVirus (clamav) 0.x

CVE reference:CVE-2007-3725 (Secunia mirror)

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Beschreibung:
Metaeye SG hat eine Sicherheitslücke in ClamAV gemeldet, die böswillige Personen ausnutzen können, um einen DoS (Denial of Service) zu verursachen.

Die Sicherheitslücke besteht in einem NULL-Zeiger-Dereferenzierungsfehler innerhalb libclamav/unrar/unrarvm.c bei der Verarbeitung von RAR-Archiven und kann ausgenutzt werden, um mit einem speziell präparierten RAR-Archiv einen Absturz zu verursachen.

Lösung:
Aktualisieren Sie auf Version 0.91.
http://sourceforge.net/project/showfiles.php?group_id=86638

Gemeldet und/oder entdeckt von:
Metaeye SG

Änderungen:
2007-07-13: CVE-Referenz hinzugefügt.

Original Advisory:
ClamAV:
https://wwws.clamav.net/bugzilla/show_bug.cgi?id=555

Metaeye SG:
http://www.metaeye.org/advisories/54



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.

28 Related Secunia Security Advisories, displaying 10

1. ClamAV Petite Denial of Service Sicherheitslücke
2. ClamAV Mehrere Sicherheitslücken
3. ClamAV mehrere Sicherheitslücken
4. ClamAV Mehrere Sicherheitslücken
5. ClamAV mehrere Sicherheitslücken
6. ClamAV mehrere Sicherheitslücken
7. Clam AntiVirus mehrere Sicherheitslücken
8. ClamAV Sicherheitslücken in MIME-Header-Behandlung und CAB-Dateiverarbeitung
9. Clam AntiVirus verschachtelter Multipart-Inhalt Denial of Service
10. Clam AntiVirus CHM-Entpacker und PE-Rekonstruktion Sicherheitslücken

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