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Category:   Application (Generic)  >   unzoo Vendors:   Schoenert, Martin
unzoo EntrReadArch() Buffer Overflow Lets Remote Users Execute Arbitrary Code and Infinite Loop Lets Remote Users Deny Service
SecurityTracker Alert ID:  1032011
SecurityTracker URL:  http://securitytracker.com/id/1032011
CVE Reference:   CVE-2015-1845, CVE-2015-1846   (Links to External Site)
Date:  Apr 1 2015
Impact:   Denial of service via network, Execution of arbitrary code via network, User access via network


Description:   Several vulnerabilities were reported in unzoo. A remote user can execute arbitrary code on the target system. A remote user can cause denial of service conditions on the target system.

A remote user can create a specially crafted archive that, when uncompressed by the target user or application, will trigger a buffer overflow in EntrReadArch() and execute arbitrary code on the target system [CVE-2015-1845]. The code will run with the privileges of the target user or application.

A remote user can create a specially crafted archive that, when uncompressed by the target user or application, will cause the target application to enter an infinite loop [CVE-2015-1846].

William Robinet of Conostix S.A. reported these vulnerabilities.

Impact:   A remote user can execute arbitrary code on the target system.

A remote user can cause denial of service conditions.

Solution:   No solution was available at the time of this entry.
Cause:   Boundary error, State error
Underlying OS:  Linux (Any), UNIX (Any)

Message History:   None.


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