Division by zero in LibTIFF - CVE-2017-7595

 

Division by zero in LibTIFF - CVE-2017-7595

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


Vulnerability identifier: #VU32122
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-7595
CWE-ID: CWE-369
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: LibTIFF
Affected software:
LibTIFF

Detailed vulnerability description

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.


How to mitigate CVE-2017-7595

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources