What’s Vulnerable › Vulnerabilities

CVE-2018-10677

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-05-02 · updated 2026-06-17
• Weakness: CWE-787

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.

Affected products

• miniupnp project Ngiflib: 0.4

References

• https://github.com/miniupnp/ngiflib/commit/b588a2249c7abbfc52173e32ee11d6facef82f89
• https://github.com/miniupnp/ngiflib/issues/1
• https://github.com/miniupnp/ngiflib/commit/b588a2249c7abbfc52173e32ee11d6facef82f89
• https://github.com/miniupnp/ngiflib/issues/1

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