CVE-2018-10677

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Source

https://nvd.nist.gov/vuln/detail/CVE-2018-10677

Import Source

https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-10677.json

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2018-10677

Published

2018-05-02T19:29:00Z

Modified

2025-09-19T09:19:49.684023Z

Severity

8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

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.

References

Affected packages

Git / github.com/miniupnp/ngiflib

Affected ranges

Type: GIT
Repo: https://github.com/miniupnp/ngiflib
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

b588a2249c7abbfc52173e32ee11d6facef82f89

Affected versions

0.*

0.1

0.2

0.4

Database specific

{
    "vanir_signatures": [
        {
            "id": "CVE-2018-10677-2ca45ac9",
            "digest": {
                "length": 5096.0,
                "function_hash": "33508924308025978341435952235190963960"
            },
            "signature_type": "Function",
            "deprecated": false,
            "target": {
                "file": "ngiflib.c",
                "function": "DecodeGifImg"
            },
            "signature_version": "v1",
            "source": "https://github.com/miniupnp/ngiflib/commit/b588a2249c7abbfc52173e32ee11d6facef82f89"
        },
        {
            "id": "CVE-2018-10677-c1ba829a",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "198165980739250519361350111986338815638",
                    "264020577666351890927509109311843218964",
                    "205485030750798813326074664223607360255"
                ]
            },
            "signature_type": "Line",
            "deprecated": false,
            "target": {
                "file": "ngiflib.c"
            },
            "signature_version": "v1",
            "source": "https://github.com/miniupnp/ngiflib/commit/b588a2249c7abbfc52173e32ee11d6facef82f89"
        }
    ]
}