PT-2018-10047 · Miniupnp · Miniupnp Ngiflib

Ramadhan Amizudin · Published 2018-05-02 · Updated 2020-08-24 · CVE-2018-10677

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions MiniUPnP ngiflib version 0.4

Description The issue is related to the DecodeGifImg function in ngiflib.c, which lacks checks against width and height. This allows remote attackers to cause a denial of service, resulting in a WritePixels heap-based buffer overflow and application crash, or possibly have other unspecified impacts via a crafted GIF file.

Recommendations For MiniUPnP ngiflib version 0.4, consider disabling the DecodeGifImg function until a patch is available to prevent potential exploitation.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2018-10677

Affected Products

Miniupnp Ngiflib

References · 4

• 🔥 https://github.com/miniupnp/ngiflib/issues/1 · Exploit
• https://github.com/miniupnp/ngiflib/commit/b588a2249c7abbfc52173e32ee11d6facef82f89 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2018-10677 · Security Note
• https://osv.dev/vulnerability/CVE-2018-10677 · Vendor Advisory