Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/83684?format=api",
    "vulnerability_id": "VCID-jt67-4daz-bfbb",
    "summary": "wireshark: free operation on an uninitialized memory address in wiretap/netmon.c",
    "aliases": [
        {
            "alias": "CVE-2018-6836"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/942734?format=api",
            "purl": "pkg:deb/debian/wireshark@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/wireshark@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/942729?format=api",
            "purl": "pkg:deb/debian/wireshark@3.4.10-0%2Bdeb11u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-7cgx-1cxn-7bdk"
                },
                {
                    "vulnerability": "VCID-mb3r-da54-7kfk"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/wireshark@3.4.10-0%252Bdeb11u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/942727?format=api",
            "purl": "pkg:deb/debian/wireshark@4.0.17-0%2Bdeb12u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-114w-j43h-p3ek"
                },
                {
                    "vulnerability": "VCID-2pgm-khz1-auay"
                },
                {
                    "vulnerability": "VCID-9jam-asdr-cyec"
                },
                {
                    "vulnerability": "VCID-kdgd-xdqb-9khz"
                },
                {
                    "vulnerability": "VCID-m58x-8cam-3fdy"
                },
                {
                    "vulnerability": "VCID-mb3r-da54-7kfk"
                },
                {
                    "vulnerability": "VCID-mnuz-t2nj-nfh5"
                },
                {
                    "vulnerability": "VCID-qs6k-my1v-8qh4"
                },
                {
                    "vulnerability": "VCID-r54z-8gcg-pqg7"
                },
                {
                    "vulnerability": "VCID-ra98-yk72-bkfq"
                },
                {
                    "vulnerability": "VCID-shbm-pwte-rkgt"
                },
                {
                    "vulnerability": "VCID-wqn1-t4m4-wben"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/wireshark@4.0.17-0%252Bdeb12u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/942731?format=api",
            "purl": "pkg:deb/debian/wireshark@4.4.14-0%2Bdeb13u1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/wireshark@4.4.14-0%252Bdeb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/942730?format=api",
            "purl": "pkg:deb/debian/wireshark@4.6.4-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/wireshark@4.6.4-1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-6836.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "3.3",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-6836.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-6836",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00317",
                    "scoring_system": "epss",
                    "scoring_elements": "0.54695",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00317",
                    "scoring_system": "epss",
                    "scoring_elements": "0.54765",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00317",
                    "scoring_system": "epss",
                    "scoring_elements": "0.54787",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00317",
                    "scoring_system": "epss",
                    "scoring_elements": "0.54757",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00317",
                    "scoring_system": "epss",
                    "scoring_elements": "0.54807",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00317",
                    "scoring_system": "epss",
                    "scoring_elements": "0.54804",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00317",
                    "scoring_system": "epss",
                    "scoring_elements": "0.54816",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00317",
                    "scoring_system": "epss",
                    "scoring_elements": "0.54799",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00319",
                    "scoring_system": "epss",
                    "scoring_elements": "0.54963",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00319",
                    "scoring_system": "epss",
                    "scoring_elements": "0.55",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00319",
                    "scoring_system": "epss",
                    "scoring_elements": "0.55004",
                    "published_at": "2026-04-18T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-6836"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1543582",
            "reference_id": "1543582",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1543582"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 119,
            "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer",
            "description": "The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer."
        }
    ],
    "exploits": [],
    "severity_range_score": "3.3 - 3.3",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-jt67-4daz-bfbb"
}