Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/60426?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/60426?format=api",
    "vulnerability_id": "VCID-3674-8j3b-xkee",
    "summary": "Multiple vulnerabilities have been found in LibXfont and Libxfont2,\n    the worst of which could allow attackers to cause a Denial of Service\n    condition.",
    "aliases": [
        {
            "alias": "CVE-2017-13720"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1036655?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.5.1-1%2Bdeb8u1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.5.1-1%252Bdeb8u1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1037215?format=api",
            "purl": "pkg:deb/debian/libxfont@1:2.0.1-3%2Bdeb9u1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:2.0.1-3%252Bdeb9u1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929149?format=api",
            "purl": "pkg:deb/debian/libxfont@1:2.0.1-4?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:2.0.1-4%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1054187?format=api",
            "purl": "pkg:deb/debian/libxfont@1:2.0.3-1",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:2.0.3-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929139?format=api",
            "purl": "pkg:deb/debian/libxfont@1:2.0.4-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:2.0.4-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929137?format=api",
            "purl": "pkg:deb/debian/libxfont@1:2.0.6-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:2.0.6-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/929140?format=api",
            "purl": "pkg:deb/debian/libxfont@1:2.0.6-2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:2.0.6-2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/85324?format=api",
            "purl": "pkg:ebuild/x11-libs/libXfont@1.5.3",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/x11-libs/libXfont@1.5.3"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/85325?format=api",
            "purl": "pkg:ebuild/x11-libs/libXfont@2.0.2",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/x11-libs/libXfont@2.0.2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/85323?format=api",
            "purl": "pkg:ebuild/x11-libs/libXfont2@2.0.2",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/x11-libs/libXfont2@2.0.2"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/571171?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.2.2-2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-19c4-kwxh-kybw"
                },
                {
                    "vulnerability": "VCID-2w1u-kcvp-rygj"
                },
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-5fjg-kuqy-ekbn"
                },
                {
                    "vulnerability": "VCID-7sx8-amfh-wuh4"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-9qnq-nhan-7ubj"
                },
                {
                    "vulnerability": "VCID-dmke-csaa-e3cr"
                },
                {
                    "vulnerability": "VCID-gty4-vgqp-6ufn"
                },
                {
                    "vulnerability": "VCID-sg7w-33jd-2yap"
                },
                {
                    "vulnerability": "VCID-vs3c-a2u9-bqge"
                },
                {
                    "vulnerability": "VCID-xhfh-vnnu-6kgj"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.2.2-2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/571172?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.2.2-2.etch1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-19c4-kwxh-kybw"
                },
                {
                    "vulnerability": "VCID-2w1u-kcvp-rygj"
                },
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-5fjg-kuqy-ekbn"
                },
                {
                    "vulnerability": "VCID-7sx8-amfh-wuh4"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-9qnq-nhan-7ubj"
                },
                {
                    "vulnerability": "VCID-dmke-csaa-e3cr"
                },
                {
                    "vulnerability": "VCID-gty4-vgqp-6ufn"
                },
                {
                    "vulnerability": "VCID-sg7w-33jd-2yap"
                },
                {
                    "vulnerability": "VCID-vs3c-a2u9-bqge"
                },
                {
                    "vulnerability": "VCID-xhfh-vnnu-6kgj"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.2.2-2.etch1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/571173?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.3.3-2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-19c4-kwxh-kybw"
                },
                {
                    "vulnerability": "VCID-2w1u-kcvp-rygj"
                },
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-5fjg-kuqy-ekbn"
                },
                {
                    "vulnerability": "VCID-7sx8-amfh-wuh4"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-dmke-csaa-e3cr"
                },
                {
                    "vulnerability": "VCID-sg7w-33jd-2yap"
                },
                {
                    "vulnerability": "VCID-vs3c-a2u9-bqge"
                },
                {
                    "vulnerability": "VCID-xhfh-vnnu-6kgj"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.3.3-2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/571174?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.4.1-5",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-19c4-kwxh-kybw"
                },
                {
                    "vulnerability": "VCID-2w1u-kcvp-rygj"
                },
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-5fjg-kuqy-ekbn"
                },
                {
                    "vulnerability": "VCID-7sx8-amfh-wuh4"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-dmke-csaa-e3cr"
                },
                {
                    "vulnerability": "VCID-sg7w-33jd-2yap"
                },
                {
                    "vulnerability": "VCID-vs3c-a2u9-bqge"
                },
                {
                    "vulnerability": "VCID-xhfh-vnnu-6kgj"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.4.1-5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/571175?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.4.1-5%2Bdeb6u1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-19c4-kwxh-kybw"
                },
                {
                    "vulnerability": "VCID-2w1u-kcvp-rygj"
                },
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-5fjg-kuqy-ekbn"
                },
                {
                    "vulnerability": "VCID-7sx8-amfh-wuh4"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-dmke-csaa-e3cr"
                },
                {
                    "vulnerability": "VCID-sg7w-33jd-2yap"
                },
                {
                    "vulnerability": "VCID-vs3c-a2u9-bqge"
                },
                {
                    "vulnerability": "VCID-xhfh-vnnu-6kgj"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.4.1-5%252Bdeb6u1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/571176?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.4.5-5",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-19c4-kwxh-kybw"
                },
                {
                    "vulnerability": "VCID-2w1u-kcvp-rygj"
                },
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-5fjg-kuqy-ekbn"
                },
                {
                    "vulnerability": "VCID-7sx8-amfh-wuh4"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-dmke-csaa-e3cr"
                },
                {
                    "vulnerability": "VCID-vs3c-a2u9-bqge"
                },
                {
                    "vulnerability": "VCID-xhfh-vnnu-6kgj"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.4.5-5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1036654?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.5.1-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.5.1-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1036655?format=api",
            "purl": "pkg:deb/debian/libxfont@1:1.5.1-1%2Bdeb8u1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:1.5.1-1%252Bdeb8u1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1037215?format=api",
            "purl": "pkg:deb/debian/libxfont@1:2.0.1-3%2Bdeb9u1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-3674-8j3b-xkee"
                },
                {
                    "vulnerability": "VCID-8kcf-9dwq-dybz"
                },
                {
                    "vulnerability": "VCID-yduw-uqsw-g7b9"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libxfont@1:2.0.1-3%252Bdeb9u1"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-13720.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "4.4",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-13720.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-13720",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00063",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19676",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00063",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19787",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00063",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19741",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00063",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19684",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00063",
                    "scoring_system": "epss",
                    "scoring_elements": "0.1966",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00063",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19662",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00063",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19867",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00063",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19923",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00063",
                    "scoring_system": "epss",
                    "scoring_elements": "0.1965",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00063",
                    "scoring_system": "epss",
                    "scoring_elements": "0.1973",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00063",
                    "scoring_system": "epss",
                    "scoring_elements": "0.19782",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00103",
                    "scoring_system": "epss",
                    "scoring_elements": "0.28177",
                    "published_at": "2026-04-01T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-13720"
        },
        {
            "reference_url": "https://bugzilla.suse.com/show_bug.cgi?id=1054285",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1054285"
        },
        {
            "reference_url": "https://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=d1e670a4a8704b8708e493ab6155589bcd570608",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=d1e670a4a8704b8708e493ab6155589bcd570608"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13720",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13720"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13722",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13722"
        },
        {
            "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "1.7",
                    "scoring_system": "cvssv2",
                    "scoring_elements": "AV:L/AC:L/Au:S/C:N/I:P/A:N"
                },
                {
                    "value": "3.3",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
                }
            ],
            "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
        },
        {
            "reference_url": "https://www.x.org/releases/individual/lib/libXfont2-2.0.2.tar.bz2",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://www.x.org/releases/individual/lib/libXfont2-2.0.2.tar.bz2"
        },
        {
            "reference_url": "http://www.debian.org/security/2017/dsa-3995",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "http://www.debian.org/security/2017/dsa-3995"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1500690",
            "reference_id": "1500690",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1500690"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:x.org:libxfont:*:*:*:*:*:*:*:*",
            "reference_id": "cpe:2.3:a:x.org:libxfont:*:*:*:*:*:*:*:*",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:x.org:libxfont:*:*:*:*:*:*:*:*"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:x.org:libxfont:2.0.0:*:*:*:*:*:*:*",
            "reference_id": "cpe:2.3:a:x.org:libxfont:2.0.0:*:*:*:*:*:*:*",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:x.org:libxfont:2.0.0:*:*:*:*:*:*:*"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:x.org:libxfont:2.0.1:*:*:*:*:*:*:*",
            "reference_id": "cpe:2.3:a:x.org:libxfont:2.0.1:*:*:*:*:*:*:*",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:x.org:libxfont:2.0.1:*:*:*:*:*:*:*"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2017-13720",
            "reference_id": "CVE-2017-13720",
            "reference_type": "",
            "scores": [
                {
                    "value": "3.6",
                    "scoring_system": "cvssv2",
                    "scoring_elements": "AV:L/AC:L/Au:N/C:P/I:N/A:P"
                },
                {
                    "value": "7.1",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-13720"
        },
        {
            "reference_url": "https://security.gentoo.org/glsa/201711-08",
            "reference_id": "GLSA-201711-08",
            "reference_type": "",
            "scores": [],
            "url": "https://security.gentoo.org/glsa/201711-08"
        },
        {
            "reference_url": "https://usn.ubuntu.com/3442-1/",
            "reference_id": "USN-3442-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/3442-1/"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 20,
            "name": "Improper Input Validation",
            "description": "The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly."
        },
        {
            "cwe_id": 125,
            "name": "Out-of-bounds Read",
            "description": "The product reads data past the end, or before the beginning, of the intended buffer."
        }
    ],
    "exploits": [],
    "severity_range_score": "1.7 - 7.1",
    "exploitability": "0.5",
    "weighted_severity": "6.4",
    "risk_score": 3.2,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-3674-8j3b-xkee"
}