Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/87169?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87169?format=api", "vulnerability_id": "VCID-krz2-adgm-kqe1", "summary": "php: zend_strndup() NULL pointer dereference may cause DoS", "aliases": [ { "alias": "CVE-2011-4153" } ], "fixed_packages": [], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/126017?format=api", "purl": "pkg:rpm/redhat/php@5.1.6-39?arch=el5_8", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2pjr-p6ge-nfa9" }, { "vulnerability": "VCID-3zy4-mx5a-yqbs" }, { "vulnerability": "VCID-krz2-adgm-kqe1" }, { "vulnerability": "VCID-vjm8-c1u4-wfab" }, { "vulnerability": "VCID-zquc-69kh-yqdg" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/php@5.1.6-39%3Farch=el5_8" }, { "url": "http://public2.vulnerablecode.io/api/packages/125991?format=api", "purl": "pkg:rpm/redhat/php@5.3.3-14?arch=el6_3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2pjr-p6ge-nfa9" }, { "vulnerability": "VCID-35a3-5eq3-8bep" }, { "vulnerability": "VCID-3zy4-mx5a-yqbs" }, { "vulnerability": "VCID-dd63-8v57-afad" }, { "vulnerability": "VCID-hzpu-97n9-jqaa" }, { "vulnerability": "VCID-krz2-adgm-kqe1" }, { "vulnerability": "VCID-usmw-6d5u-tba8" }, { "vulnerability": "VCID-vjm8-c1u4-wfab" }, { "vulnerability": "VCID-zquc-69kh-yqdg" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/php@5.3.3-14%3Farch=el6_3" }, { "url": "http://public2.vulnerablecode.io/api/packages/125992?format=api", "purl": "pkg:rpm/redhat/php53@5.3.3-13?arch=el5_8", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2pjr-p6ge-nfa9" }, { "vulnerability": "VCID-35a3-5eq3-8bep" }, { "vulnerability": "VCID-3zy4-mx5a-yqbs" }, { "vulnerability": "VCID-hzpu-97n9-jqaa" }, { "vulnerability": "VCID-krz2-adgm-kqe1" }, { "vulnerability": "VCID-usmw-6d5u-tba8" }, { "vulnerability": "VCID-vjm8-c1u4-wfab" }, { "vulnerability": "VCID-zquc-69kh-yqdg" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/php53@5.3.3-13%3Farch=el5_8" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4153.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4153.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4153", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.06262", "scoring_system": "epss", "scoring_elements": "0.90985", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.9104", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.91049", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.91058", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.91071", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.91077", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.91086", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.91035", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.91113", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.91127", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.91124", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.9112", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.91134", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.06479", "scoring_system": "epss", "scoring_elements": "0.9111", "published_at": "2026-04-18T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4153" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=782943", "reference_id": "782943", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=782943" }, { "reference_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/18370.txt", "reference_id": "CVE-2012-0781;OSVDB-78571;OSVDB-78570;CVE-2011-4153", "reference_type": "exploit", "scores": [], "url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/18370.txt" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2012:1045", "reference_id": "RHSA-2012:1045", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2012:1045" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2012:1046", "reference_id": "RHSA-2012:1046", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2012:1046" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2012:1047", "reference_id": "RHSA-2012:1047", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2012:1047" }, { "reference_url": "https://usn.ubuntu.com/1358-1/", "reference_id": "USN-1358-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1358-1/" } ], "weaknesses": [ { "cwe_id": 476, "name": "NULL Pointer Dereference", "description": "A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit." } ], "exploits": [ { "date_added": "2012-01-14", "description": "PHP 5.3.8 - Multiple Vulnerabilities", "required_action": null, "due_date": null, "notes": null, "known_ransomware_campaign_use": false, "source_date_published": "2012-01-14", "exploit_type": "dos", "platform": "multiple", "source_date_updated": "2012-01-14", "data_source": "Exploit-DB", "source_url": "" } ], "severity_range_score": null, "exploitability": "2.0", "weighted_severity": "0.1", "risk_score": 0.2, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-krz2-adgm-kqe1" }