CVE-2018-10677

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Source

https://cve.org/CVERecord?id=CVE-2018-10677

Import Source

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

JSON Data

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

Published

2018-05-02T19:29:00Z

Modified

2026-07-08T14:59:19Z

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

cc64f7cc8fc20a945f2abd2ca771e8611f7e4128

Last Affected

cc64f7cc8fc20a945f2abd2ca771e8611f7e4128

Fixed

b588a2249c7abbfc52173e32ee11d6facef82f89

Database specific

Show details

{
    "cpe":  "cpe:2.3:a:miniupnp_project:ngiflib:0.4:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0.4"
        },
        {
            "last_affected":  "0.4"
        }
    ],
    "source":  [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

0.*

0.4

Database specific

source

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

vanir_signatures

[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "33508924308025978341435952235190963960",
            "length":  5096
        },
        "id":  "CVE-2018-10677-2ca45ac9",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/miniupnp/ngiflib/commit/b588a2249c7abbfc52173e32ee11d6facef82f89",
        "target":  {
            "file":  "ngiflib.c",
            "function":  "DecodeGifImg"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "198165980739250519361350111986338815638",
                "264020577666351890927509109311843218964",
                "205485030750798813326074664223607360255"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2018-10677-c1ba829a",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/miniupnp/ngiflib/commit/b588a2249c7abbfc52173e32ee11d6facef82f89",
        "target":  {
            "file":  "ngiflib.c"
        }
    }
]

vanir_signatures_modified

"2026-07-08T14:59:19Z"