Heap-based buffer overflow in ngiflib - CVE-2018-10717

 

Heap-based buffer overflow in ngiflib - CVE-2018-10717

Published: May 3, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU37143
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2018-10717
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: miniupnpd
Affected software:
ngiflib

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in The DecodeGifImg function in ngiflib.c in MiniUPnP ngiflib 0.4 does not consider the bounds of the pixels data structure, which. A remote attacker can use a crafted GIF file to trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2018-10717

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

Sources