CVE-2018-18661

medium

Description

An issue was discovered in LibTIFF 4.0.9. There is a NULL pointer dereference in the function LZWDecode in the file tif_lzw.c.

References

http://bugzilla.maptools.org/show_bug.cgi?id=2819

http://www.securityfocus.com/bid/105762

https://access.redhat.com/errata/RHSA-2019:2053

https://usn.ubuntu.com/3864-1/

Details

Source: MITRE

Published: 2018-10-26

Updated: 2019-08-06

Type: CWE-476

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM