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.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
Disclaimer: The entry creation date may reflect when
the CVE-ID was allocated or reserved, and does not
necessarily indicate when this vulnerability was
discovered, shared with the affected vendor, publicly
disclosed, or updated in CVE.
This is an entry on the CVE
list, which standardizes names for security