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HIGH

zaptel: Array index error in multiple zaptel drivers

Published Dec 9, 2008

Description

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (1)

References (9)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 9, 2008
Updated Aug 7, 2024
Reserved Dec 8, 2008
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Low
Public date Nov 23, 2008