GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/47989?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/47989?format=api",
    "vulnerability_id": "VCID-c25w-wgnm-yyfj",
    "summary": "A vulnerability in klibc could allow remote attackers to execute\n    arbitrary shell code.",
    "aliases": [
        {
            "alias": "CVE-2011-1930"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/926315?format=api",
            "purl": "pkg:deb/debian/klibc@1.5.22-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/klibc@1.5.22-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1054143?format=api",
            "purl": "pkg:deb/debian/klibc@2.0.1-3.1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-36y6-h6vw-xkc1"
                },
                {
                    "vulnerability": "VCID-exyu-7j28-43ga"
                },
                {
                    "vulnerability": "VCID-s96y-8z6t-3yff"
                },
                {
                    "vulnerability": "VCID-z6ae-emwm-wkb3"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/klibc@2.0.1-3.1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/926313?format=api",
            "purl": "pkg:deb/debian/klibc@2.0.8-6.1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/klibc@2.0.8-6.1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/926311?format=api",
            "purl": "pkg:deb/debian/klibc@2.0.12-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/klibc@2.0.12-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/926314?format=api",
            "purl": "pkg:deb/debian/klibc@2.0.14-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/klibc@2.0.14-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/77335?format=api",
            "purl": "pkg:ebuild/dev-libs/klibc@1.5.25",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-libs/klibc@1.5.25"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1054139?format=api",
            "purl": "pkg:deb/debian/klibc@1.4.34-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-36y6-h6vw-xkc1"
                },
                {
                    "vulnerability": "VCID-c25w-wgnm-yyfj"
                },
                {
                    "vulnerability": "VCID-exyu-7j28-43ga"
                },
                {
                    "vulnerability": "VCID-s96y-8z6t-3yff"
                },
                {
                    "vulnerability": "VCID-z6ae-emwm-wkb3"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/klibc@1.4.34-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1054140?format=api",
            "purl": "pkg:deb/debian/klibc@1.4.34-2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-36y6-h6vw-xkc1"
                },
                {
                    "vulnerability": "VCID-c25w-wgnm-yyfj"
                },
                {
                    "vulnerability": "VCID-exyu-7j28-43ga"
                },
                {
                    "vulnerability": "VCID-s96y-8z6t-3yff"
                },
                {
                    "vulnerability": "VCID-z6ae-emwm-wkb3"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/klibc@1.4.34-2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1054141?format=api",
            "purl": "pkg:deb/debian/klibc@1.5.12-2lenny1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-36y6-h6vw-xkc1"
                },
                {
                    "vulnerability": "VCID-c25w-wgnm-yyfj"
                },
                {
                    "vulnerability": "VCID-exyu-7j28-43ga"
                },
                {
                    "vulnerability": "VCID-s96y-8z6t-3yff"
                },
                {
                    "vulnerability": "VCID-z6ae-emwm-wkb3"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/klibc@1.5.12-2lenny1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1054142?format=api",
            "purl": "pkg:deb/debian/klibc@1.5.20-1%2Bsqueeze1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-36y6-h6vw-xkc1"
                },
                {
                    "vulnerability": "VCID-c25w-wgnm-yyfj"
                },
                {
                    "vulnerability": "VCID-exyu-7j28-43ga"
                },
                {
                    "vulnerability": "VCID-s96y-8z6t-3yff"
                },
                {
                    "vulnerability": "VCID-z6ae-emwm-wkb3"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/klibc@1.5.20-1%252Bsqueeze1"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/security/cve/cve-2011-1930",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/security/cve/cve-2011-1930"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-1930",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.28991",
                    "scoring_system": "epss",
                    "scoring_elements": "0.9657",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.28991",
                    "scoring_system": "epss",
                    "scoring_elements": "0.96567",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.28991",
                    "scoring_system": "epss",
                    "scoring_elements": "0.96538",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.28991",
                    "scoring_system": "epss",
                    "scoring_elements": "0.96546",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.28991",
                    "scoring_system": "epss",
                    "scoring_elements": "0.96552",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.28991",
                    "scoring_system": "epss",
                    "scoring_elements": "0.96554",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.28991",
                    "scoring_system": "epss",
                    "scoring_elements": "0.96562",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.28991",
                    "scoring_system": "epss",
                    "scoring_elements": "0.96564",
                    "published_at": "2026-04-09T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-1930"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1930",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1930"
        },
        {
            "reference_url": "http://security.gentoo.org/glsa/glsa-201309-21.xml",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "http://security.gentoo.org/glsa/glsa-201309-21.xml"
        },
        {
            "reference_url": "https://security-tracker.debian.org/tracker/CVE-2011-1930",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://security-tracker.debian.org/tracker/CVE-2011-1930"
        },
        {
            "reference_url": "http://www.openwall.com/lists/oss-security/2012/05/22/12",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "http://www.openwall.com/lists/oss-security/2012/05/22/12"
        },
        {
            "reference_url": "http://www.securityfocus.com/bid/47924",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "http://www.securityfocus.com/bid/47924"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:klibc_project:klibc:*:*:*:*:*:*:*:*",
            "reference_id": "cpe:2.3:a:klibc_project:klibc:*:*:*:*:*:*:*:*",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:klibc_project:klibc:*:*:*:*:*:*:*:*"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
            "reference_id": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
            "reference_id": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
            "reference_id": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2011-1930",
            "reference_id": "CVE-2011-1930",
            "reference_type": "",
            "scores": [
                {
                    "value": "10.0",
                    "scoring_system": "cvssv2",
                    "scoring_elements": "AV:N/AC:L/Au:N/C:C/I:C/A:C"
                },
                {
                    "value": "9.8",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-1930"
        },
        {
            "reference_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/remote/35785.txt",
            "reference_id": "CVE-2011-1930;OSVDB-73394",
            "reference_type": "exploit",
            "scores": [],
            "url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/remote/35785.txt"
        },
        {
            "reference_url": "https://www.securityfocus.com/bid/47924/info",
            "reference_id": "CVE-2011-1930;OSVDB-73394",
            "reference_type": "exploit",
            "scores": [],
            "url": "https://www.securityfocus.com/bid/47924/info"
        },
        {
            "reference_url": "https://security.gentoo.org/glsa/201309-21",
            "reference_id": "GLSA-201309-21",
            "reference_type": "",
            "scores": [],
            "url": "https://security.gentoo.org/glsa/201309-21"
        }
    ],
    "weaknesses": [],
    "exploits": [
        {
            "date_added": "2011-05-18",
            "description": "klibc 1.5.2 - DHCP Options Processing Remote Shell Command Execution",
            "required_action": null,
            "due_date": null,
            "notes": null,
            "known_ransomware_campaign_use": true,
            "source_date_published": "2011-05-18",
            "exploit_type": "remote",
            "platform": "linux",
            "source_date_updated": "2015-01-14",
            "data_source": "Exploit-DB",
            "source_url": "https://www.securityfocus.com/bid/47924/info"
        }
    ],
    "severity_range_score": "9.8 - 10.0",
    "exploitability": "2.0",
    "weighted_severity": "9.0",
    "risk_score": 10.0,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-c25w-wgnm-yyfj"
}