SB2016100307 - Division by zero in LibTIFF



SB2016100307 - Division by zero in LibTIFF

Published: October 3, 2016 Updated: July 28, 2020

Security Bulletin ID SB2016100307
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Division by zero (CVE-ID: CVE-2016-3623)

CWE-ID: CWE-369 - Divide By Zero

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


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to divide-by-zero error within The rgb2ycbcr tool in LibTIFF 4.0.6 and earlier. A remote attacker can perform a denial of service (divide-by-zero) by setting the (1) v or (2) h parameter to 0.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.