Heap-based buffer overflow in ngiflib - CVE-2018-10677
Published: May 2, 2018 / Updated: August 8, 2020
Vulnerability identifier: #VU37144
CSH Severity: High
CVSS v4: 8.6 [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]
CVE-ID: CVE-2018-10677
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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 lacks certain checks against width and height, 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.
Affected software
ngiflib
How to mitigate CVE-2018-10677
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.