Array index error in the (1) torisa.c and (2) dahdi/tor2.c drivers 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 missing validation of the sync field associated with the ZT_SPANCONFIG ioctl.
Weaknesses in this category are related to improper calculation or conversion of numbers.
Link | Tags |
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http://www.openwall.com/lists/oss-security/2008/12/03/10 | mailing list |
http://bugs.digium.com/view.php?id=13954 | |
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=507459 | |
http://secunia.com/advisories/32947 | third party advisory |
http://secunia.com/advisories/32960 | third party advisory |