SB2017100321 - NULL pointer dereference in ncurses (Alpine package)



SB2017100321 - NULL pointer dereference in ncurses (Alpine package)

Published: October 3, 2017

Security Bulletin ID SB2017100321
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) NULL pointer dereference (CVE-ID: CVE-2017-11113)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the _nc_parse_entry function of tinfo/parse_entry.c due to NULL pointer dereference. A remote attacker can cause the service to crash if the terminfo library code is used to process untrusted terminfo data.

Remediation

Install update from vendor's website.