SB2017040904 - Division by zero in LibTIFF



SB2017040904 - Division by zero in LibTIFF

Published: April 9, 2017 Updated: July 28, 2020

Security Bulletin ID SB2017040904
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Division by zero (CVE-ID: CVE-2017-7595)

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 JPEGSetupEncode function in tiff_jpeg.c in LibTIFF 4.0.7. A remote attacker can perform a denial of service (divide-by-zero error and application crash) via a crafted image.


Remediation

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