Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/51212?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/51212?format=api", "purl": "pkg:nuget/libxml2@1.5.0", "type": "nuget", "namespace": "", "name": "libxml2", "version": "1.5.0", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/37415?format=api", "vulnerability_id": "VCID-jn88-q5mn-37gz", "summary": "Integer Overflow\nInteger overflow in xpath.c in libxml2, and libxml, allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted XML file that triggers a heap-based buffer overflow when adding a new namespace node, related to handling of XPath expressions.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1944.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1944.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-1944", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.23686", "scoring_system": "epss", "scoring_elements": "0.96094", "published_at": "2026-06-04T12:55:00Z" }, { "value": "0.23686", "scoring_system": "epss", "scoring_elements": "0.96099", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.23686", "scoring_system": "epss", "scoring_elements": "0.96102", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.23686", "scoring_system": "epss", "scoring_elements": "0.96103", "published_at": "2026-06-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-1944" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1944", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1944" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=628537", "reference_id": "628537", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=628537" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=709747", "reference_id": "709747", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=709747" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2011-1944", "reference_id": "CVE-2011-1944", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-1944" }, { "reference_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/remote/35810.txt", "reference_id": "CVE-2011-1944;OSVDB-73248", "reference_type": "exploit", "scores": [], "url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/remote/35810.txt" }, { "reference_url": "https://www.securityfocus.com/bid/48056/info", "reference_id": "CVE-2011-1944;OSVDB-73248", "reference_type": "exploit", "scores": [], "url": "https://www.securityfocus.com/bid/48056/info" }, { "reference_url": "https://security.gentoo.org/glsa/201110-26", "reference_id": "GLSA-201110-26", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/201110-26" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1749", "reference_id": "RHSA-2011:1749", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1749" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2012:0017", "reference_id": "RHSA-2012:0017", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2012:0017" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2013:0217", "reference_id": "RHSA-2013:0217", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2013:0217" }, { "reference_url": "https://usn.ubuntu.com/1153-1/", "reference_id": "USN-1153-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1153-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/51192?format=api", "purl": "pkg:nuget/libxml2@2.7.8.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1nax-e3jj-ryef" }, { "vulnerability": "VCID-1zr7-kx71-tkcr" }, { "vulnerability": "VCID-2wkc-xqzc-e3g2" }, { "vulnerability": "VCID-3ean-ys5t-bydz" }, { "vulnerability": "VCID-3s6k-9cgk-dfd6" }, { "vulnerability": "VCID-4sg9-pjmx-6kfy" }, { "vulnerability": "VCID-512y-x2fd-4uh5" }, { "vulnerability": "VCID-5g9a-2484-rucp" }, { "vulnerability": "VCID-5z25-mem7-hfcx" }, { "vulnerability": "VCID-6bw6-4huq-dqex" }, { "vulnerability": "VCID-6hc4-jdej-gkcp" }, { "vulnerability": "VCID-6t8y-27ba-cfa2" }, { "vulnerability": "VCID-81t2-tsq4-x7ce" }, { "vulnerability": "VCID-8719-hux3-fugq" }, { "vulnerability": "VCID-9m3t-anwb-4fbx" }, { "vulnerability": "VCID-9usm-m2ey-7qad" }, { "vulnerability": "VCID-a611-3sqz-bkac" }, { "vulnerability": "VCID-akrb-6bu8-nqfq" }, { "vulnerability": "VCID-anzu-y37j-dbc2" }, { "vulnerability": "VCID-bgcq-x9bd-83ap" }, { "vulnerability": "VCID-bksc-y3j7-ufek" }, { "vulnerability": "VCID-bwrv-burs-sqg6" }, { "vulnerability": "VCID-d39h-k44d-8kgx" }, { "vulnerability": "VCID-ds9f-6ppp-5fax" }, { "vulnerability": "VCID-e8w6-ax3x-wqan" }, { "vulnerability": "VCID-efx2-bpu9-z7a4" }, { "vulnerability": "VCID-egft-crba-6ubx" }, { "vulnerability": "VCID-ezzm-sgz4-xbaa" }, { "vulnerability": "VCID-f8q4-hk9r-6be4" }, { "vulnerability": "VCID-fn1n-adz5-5fcy" }, { "vulnerability": "VCID-frer-xevm-x7f7" }, { "vulnerability": "VCID-gfk4-86ze-3bdx" }, { "vulnerability": "VCID-j98t-paam-97ec" }, { "vulnerability": "VCID-kg69-mhxs-tkcx" }, { "vulnerability": "VCID-m8d1-5qex-huf8" }, { "vulnerability": "VCID-m91c-mfu9-bbbh" }, { "vulnerability": "VCID-ncxg-w6wk-bkb4" }, { "vulnerability": "VCID-pgfh-4snq-pbe6" }, { "vulnerability": "VCID-q1rm-fyhj-kbfu" }, { "vulnerability": "VCID-q736-5feg-q3h2" }, { "vulnerability": "VCID-qa31-1xtw-ybdg" }, { "vulnerability": "VCID-u795-5dzy-gkbs" }, { "vulnerability": "VCID-ueh5-fv4d-a7a8" }, { "vulnerability": "VCID-w156-x6fs-7baj" }, { "vulnerability": "VCID-y6zn-hwwh-23hp" }, { "vulnerability": "VCID-y76b-6hzr-uqgb" }, { "vulnerability": "VCID-yjn6-17qx-9ubc" }, { "vulnerability": "VCID-zezc-xfmm-cqcg" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/libxml2@2.7.8.2" } ], "aliases": [ "CVE-2011-1944" ], "risk_score": 0.4, "exploitability": "2.0", "weighted_severity": "0.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-jn88-q5mn-37gz" } ], "fixing_vulnerabilities": [], "risk_score": "0.4", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/libxml2@1.5.0" }