#VU12191 Improper input validation in ncurses - CVE-2017-11112

Vulnerability identifier: #VU12191

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2017-11112

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
ncurses

Software vendor:
Free Software Foundation

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

The weakness exists in the append_acs function of tinfo/parse_entry.c due to an attempted 0xffffffffffffffff access. A remote attacker can cause the service to crash if the terminfo library code is used to process untrusted terminfo data.

Update to version 6.1.

• https://bugzilla.redhat.com/show_bug.cgi?id=1464686