Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/121888?format=api",
    "vulnerability_id": "VCID-dcyh-dtgk-gydq",
    "summary": "The gss_userok function in appl/ftp/ftpd/gss_userok.c in Heimdal 0.7.2 does not allocate memory for the ticketfile pointer before calling free, which allows remote attackers to have an unknown impact via an invalid username.  NOTE: the vulnerability was originally reported for ftpd.c, but this is incorrect.",
    "aliases": [
        {
            "alias": "CVE-2007-5939"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/924877?format=api",
            "purl": "pkg:deb/debian/heimdal@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heimdal@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/924867?format=api",
            "purl": "pkg:deb/debian/heimdal@7.7.0%2Bdfsg-2%2Bdeb11u3?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heimdal@7.7.0%252Bdfsg-2%252Bdeb11u3%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/924865?format=api",
            "purl": "pkg:deb/debian/heimdal@7.8.git20221117.28daf24%2Bdfsg-2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heimdal@7.8.git20221117.28daf24%252Bdfsg-2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/924869?format=api",
            "purl": "pkg:deb/debian/heimdal@7.8.git20221117.28daf24%2Bdfsg-9?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heimdal@7.8.git20221117.28daf24%252Bdfsg-9%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/924868?format=api",
            "purl": "pkg:deb/debian/heimdal@7.8.git20221117.28daf24%2Bdfsg-11?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heimdal@7.8.git20221117.28daf24%252Bdfsg-11%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2007-5939",
            "reference_id": "",
            "reference_type": "",
            "scores": [
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                    "value": "0.01661",
                    "scoring_system": "epss",
                    "scoring_elements": "0.81998",
                    "published_at": "2026-04-01T12:55:00Z"
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            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2007-5939"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-dcyh-dtgk-gydq"
}