{"id":"CVE-2018-10677","details":"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.","modified":"2026-05-17T11:55:08.131678013Z","published":"2018-05-02T19:29:00.230Z","database_specific":{},"references":[{"type":"FIX","url":"https://github.com/miniupnp/ngiflib/commit/b588a2249c7abbfc52173e32ee11d6facef82f89"},{"type":"EVIDENCE","url":"https://github.com/miniupnp/ngiflib/issues/1"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}