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Cisco Bug: CSCuq65975 - GNU C Library (glibc) heap-based buffer overflow vulnerability

Last Modified

Jan 30, 2017

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.5(1.98000.254) 10.5(1.99995.9) 8.6(5.12002.5) 9.1(1.98000.90)

Description (partial)

A vulnerability in the GNU C library of Cisco Unified Communication Manager could allow an unauthenticated, local attacker to input specially
crafted data to cause a heap-based buffer overflow.

The vulnerability is due to incorrectly sanitizing data. An attacker could exploit this vulnerability by setting an environment variable to a
malicious value.

RedHat Linux version 5, 6 and 7 operating system
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