Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/97167?format=api",
    "vulnerability_id": "VCID-v6w4-6ehk-5fgf",
    "summary": "The ssl3_read_bytes function in record/rec_layer_s3.c in OpenSSL 1.1.0 before 1.1.0a allows remote attackers to cause a denial of service (infinite loop) by triggering a zero-length record in an SSL_peek call.",
    "aliases": [
        {
            "alias": "CVE-2016-6305"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/121360?format=api",
            "purl": "pkg:deb/debian/openssl@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/openssl@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/121324?format=api",
            "purl": "pkg:deb/debian/openssl@1.1.1w-0%2Bdeb11u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-2hzz-tqgz-tbew"
                },
                {
                    "vulnerability": "VCID-ey1a-gmtq-6yct"
                },
                {
                    "vulnerability": "VCID-rgbt-w2ev-cfgw"
                },
                {
                    "vulnerability": "VCID-utdy-jcq5-w7g6"
                },
                {
                    "vulnerability": "VCID-xdsu-j1e8-ducr"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/openssl@1.1.1w-0%252Bdeb11u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/121322?format=api",
            "purl": "pkg:deb/debian/openssl@3.0.20-1~deb12u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-rgbt-w2ev-cfgw"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/openssl@3.0.20-1~deb12u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/121327?format=api",
            "purl": "pkg:deb/debian/openssl@3.5.6-1~deb13u1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/openssl@3.5.6-1~deb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/121326?format=api",
            "purl": "pkg:deb/debian/openssl@3.6.2-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/openssl@3.6.2-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/506434?format=api",
            "purl": "pkg:ebuild/dev-libs/openssl@1.0.2j",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-libs/openssl@1.0.2j"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-6305.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.9",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-6305.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-6305",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.35953",
                    "scoring_system": "epss",
                    "scoring_elements": "0.97174",
                    "published_at": "2026-06-04T12:55:00Z"
                },
                {
                    "value": "0.35953",
                    "scoring_system": "epss",
                    "scoring_elements": "0.97178",
                    "published_at": "2026-06-05T12:55:00Z"
                },
                {
                    "value": "0.35953",
                    "scoring_system": "epss",
                    "scoring_elements": "0.9718",
                    "published_at": "2026-06-06T12:55:00Z"
                },
                {
                    "value": "0.35953",
                    "scoring_system": "epss",
                    "scoring_elements": "0.97182",
                    "published_at": "2026-06-08T12:55:00Z"
                },
                {
                    "value": "0.35953",
                    "scoring_system": "epss",
                    "scoring_elements": "0.97184",
                    "published_at": "2026-06-09T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-6305"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1378127",
            "reference_id": "1378127",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1378127"
        },
        {
            "reference_url": "https://security.gentoo.org/glsa/201612-16",
            "reference_id": "GLSA-201612-16",
            "reference_type": "",
            "scores": [],
            "url": "https://security.gentoo.org/glsa/201612-16"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 835,
            "name": "Loop with Unreachable Exit Condition ('Infinite Loop')",
            "description": "The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop."
        }
    ],
    "exploits": [],
    "severity_range_score": "5.9 - 5.9",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-v6w4-6ehk-5fgf"
}