NULL pointer dereference in JasPer - CVE-2017-1000050

 

NULL pointer dereference in JasPer - CVE-2017-1000050

Published: November 19, 2018


Vulnerability identifier: #VU15956
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-1000050
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: The JasPer Project
Affected software:
JasPer

Detailed vulnerability description

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

The vulnerability exists due to NULL pointer exception in the function jp2_encode which failed to check to see if the image contained at least one component. A remote attacker can supply specially crafted input and perform a denial of service (DoS) attack.


How to mitigate CVE-2017-1000050

Install updates from vendor's website.

Sources