Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/586967?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/586967?format=api", "purl": "pkg:deb/debian/apache2@2.4.46-5?distro=trixie", "type": "deb", "namespace": "debian", "name": "apache2", "version": "2.4.46-5", "qualifiers": { "distro": "trixie" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "2.4.46-6", "latest_non_vulnerable_version": "2.4.66-8", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/3815?format=api", "vulnerability_id": "VCID-6b7y-562y-suce", "summary": "Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and HTTP response is sent to the client with a status code indicating why the request was rejected.\n\nThis rejection response was not fully initialised in the HTTP/2 protocol handler if the offending header was the very first one received or appeared in a a footer. This led to a NULL pointer dereference on initialised memory, crashing reliably the child process. Since such a triggering HTTP/2 request is easy to craft and submit, this can be exploited to DoS the server.\n\nThis issue affected mod_http2 1.15.17 and Apache HTTP Server version 2.4.47 only. Apache HTTP Server 2.4.47 was never released.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-31618.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-31618.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-31618", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.11001", "scoring_system": "epss", "scoring_elements": "0.93455", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.11001", "scoring_system": "epss", "scoring_elements": "0.934", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.11001", "scoring_system": "epss", "scoring_elements": "0.93416", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.11001", "scoring_system": "epss", "scoring_elements": "0.93392", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.11001", "scoring_system": "epss", "scoring_elements": "0.93408", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.11001", "scoring_system": "epss", "scoring_elements": "0.9346", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.11001", "scoring_system": "epss", "scoring_elements": "0.93456", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.11001", "scoring_system": "epss", "scoring_elements": "0.9345", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.11001", "scoring_system": "epss", "scoring_elements": "0.93445", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.11001", "scoring_system": "epss", "scoring_elements": "0.93424", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.11001", "scoring_system": "epss", "scoring_elements": "0.93425", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.11001", "scoring_system": "epss", "scoring_elements": "0.93419", "published_at": "2026-04-09T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-31618" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35452", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35452" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26690", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26690" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26691", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26691" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30641", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30641" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31618", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31618" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1968013", "reference_id": "1968013", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1968013" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2024/03/13/2", "reference_id": "2", "reference_type": "", "scores": [ { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/" } ], "url": "http://www.openwall.com/lists/oss-security/2024/03/13/2" }, { "reference_url": "https://seclists.org/oss-sec/2021/q2/206", "reference_id": "206", "reference_type": "", "scores": [ { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/" } ], "url": "https://seclists.org/oss-sec/2021/q2/206" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2NKJ3ZA3FTSZ2QBBPKS6BYGAWYRABNQQ/", "reference_id": "2NKJ3ZA3FTSZ2QBBPKS6BYGAWYRABNQQ", "reference_type": "", "scores": [ { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2NKJ3ZA3FTSZ2QBBPKS6BYGAWYRABNQQ/" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2021/06/10/9", "reference_id": "9", "reference_type": "", "scores": [ { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/" } ], "url": "http://www.openwall.com/lists/oss-security/2021/06/10/9" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989562", "reference_id": "989562", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989562" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A73QJ4HPUMU26I6EULG6SCK67TUEXZYR/", "reference_id": "A73QJ4HPUMU26I6EULG6SCK67TUEXZYR", "reference_type": "", "scores": [ { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A73QJ4HPUMU26I6EULG6SCK67TUEXZYR/" }, { "reference_url": "https://security.archlinux.org/ASA-202106-23", "reference_id": "ASA-202106-23", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-202106-23" }, { "reference_url": "https://security.archlinux.org/AVG-2041", "reference_id": "AVG-2041", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-2041" }, { "reference_url": "https://httpd.apache.org/security/json/CVE-2021-31618.json", "reference_id": "CVE-2021-31618", "reference_type": "", "scores": [ { "value": "important", "scoring_system": "apache_httpd", "scoring_elements": "" } ], "url": "https://httpd.apache.org/security/json/CVE-2021-31618.json" }, { "reference_url": "https://www.debian.org/security/2021/dsa-4937", "reference_id": "dsa-4937", "reference_type": "", "scores": [ { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/" } ], "url": "https://www.debian.org/security/2021/dsa-4937" }, { "reference_url": "https://security.gentoo.org/glsa/202107-38", "reference_id": "GLSA-202107-38", "reference_type": "", "scores": [ { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/" } ], "url": "https://security.gentoo.org/glsa/202107-38" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20210727-0008/", "reference_id": "ntap-20210727-0008", "reference_type": "", "scores": [ { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/" } ], "url": "https://security.netapp.com/advisory/ntap-20210727-0008/" }, { "reference_url": "https://lists.apache.org/thread.html/r14b66ef0f4f569fd515a3f96cd4eb58bd9a8ff525cc326bb0359664f%40%3Ccvs.httpd.apache.org%3E", "reference_id": "r14b66ef0f4f569fd515a3f96cd4eb58bd9a8ff525cc326bb0359664f%40%3Ccvs.httpd.apache.org%3E", "reference_type": "", "scores": [ { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/" } ], "url": "https://lists.apache.org/thread.html/r14b66ef0f4f569fd515a3f96cd4eb58bd9a8ff525cc326bb0359664f%40%3Ccvs.httpd.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/r783b6558abf3305b17ea462bed4bd66d82866438999bf38cef6d11d1%40%3Ccvs.httpd.apache.org%3E", "reference_id": "r783b6558abf3305b17ea462bed4bd66d82866438999bf38cef6d11d1%40%3Ccvs.httpd.apache.org%3E", "reference_type": "", "scores": [ { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-20T16:18:33Z/" } ], "url": "https://lists.apache.org/thread.html/r783b6558abf3305b17ea462bed4bd66d82866438999bf38cef6d11d1%40%3Ccvs.httpd.apache.org%3E" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/586967?format=api", "purl": "pkg:deb/debian/apache2@2.4.46-5?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/apache2@2.4.46-5%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/582274?format=api", "purl": "pkg:deb/debian/apache2@2.4.62-1~deb11u1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/apache2@2.4.62-1~deb11u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/582275?format=api", "purl": "pkg:deb/debian/apache2@2.4.66-1~deb12u1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/apache2@2.4.66-1~deb12u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/582276?format=api", "purl": "pkg:deb/debian/apache2@2.4.66-1~deb13u2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/apache2@2.4.66-1~deb13u2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/582277?format=api", "purl": "pkg:deb/debian/apache2@2.4.66-8?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/apache2@2.4.66-8%3Fdistro=trixie" } ], "aliases": [ "CVE-2021-31618" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-6b7y-562y-suce" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/apache2@2.4.46-5%3Fdistro=trixie" }