CVE-2008-5744 Information

Description

Array index error in the dahdi/tor2.c driver in Zaptel (aka DAHDI) 1.4.11 and earlier allows local users in the dialout group to overwrite an integer value in kernel memory by writing to /dev/zap/ctl related to an incorrect tor2 patch for CVE-2008-5396 that uses the wrong variable in a range check against the value of lc-sync.

Reference

http://bugs.digium.com/view.php?id=1395496700 http://secunia.com/advisories/32960 http://svn.digium.com/view/dahdi?view=rev&revision=5590 http://www.openwall.com/lists/oss-security/2008/12/19/2 https://bugzilla.redhat.com/show_bug.cgi?id=475446c4 https://exchange.xforce.ibmcloud.com/vulnerabilities/47666