CVE-2018-10677

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

The DecodeGifImg function in ngiflib.c in MiniUPnP ngiflib 0.4 lacks certain checks against width and height, which allows remote attackers to cause a denial of service (WritePixels heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted GIF file.

Metrics

CVSS 3.0 8.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/miniupnp/ngiflib/commit/b588a2249c7abbfc52173e32ee11d6facef82f89Patch
https://github.com/miniupnp/ngiflib/issues/1Exploit, Third Party Advisory
https://github.com/miniupnp/ngiflib/commit/b588a2249c7abbfc52173e32ee11d6facef82f89Patch
https://github.com/miniupnp/ngiflib/issues/1Exploit, Third Party Advisory

Timeline

Published: May 2, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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