Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/48770?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/48770?format=api", "vulnerability_id": "VCID-buvz-8rkh-8kak", "summary": "Multiple vulnerabilities have been discovered in PHP, the worst of which could result in local root privilege escalation.", "aliases": [ { "alias": "CVE-2021-21708" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/371147?format=api", "purl": "pkg:alpm/archlinux/php@8.1.4-1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/php@8.1.4-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/546397?format=api", "purl": "pkg:apk/alpine/php7@7.4.28-r0?arch=armv7&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.28-r0%3Farch=armv7&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/546398?format=api", "purl": "pkg:apk/alpine/php7@7.4.28-r0?arch=ppc64le&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.28-r0%3Farch=ppc64le&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/546399?format=api", "purl": "pkg:apk/alpine/php7@7.4.28-r0?arch=s390x&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.28-r0%3Farch=s390x&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/546400?format=api", "purl": "pkg:apk/alpine/php7@7.4.28-r0?arch=x86&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.28-r0%3Farch=x86&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/546401?format=api", "purl": "pkg:apk/alpine/php7@7.4.28-r0?arch=x86_64&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.28-r0%3Farch=x86_64&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/546395?format=api", "purl": "pkg:apk/alpine/php7@7.4.28-r0?arch=aarch64&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.28-r0%3Farch=aarch64&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/546396?format=api", "purl": "pkg:apk/alpine/php7@7.4.28-r0?arch=armhf&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.28-r0%3Farch=armhf&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/499926?format=api", "purl": "pkg:apk/alpine/php7@7.4.32-r0?arch=aarch64&distroversion=v3.14&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.32-r0%3Farch=aarch64&distroversion=v3.14&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/499927?format=api", "purl": "pkg:apk/alpine/php7@7.4.32-r0?arch=armhf&distroversion=v3.14&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.32-r0%3Farch=armhf&distroversion=v3.14&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/499928?format=api", "purl": "pkg:apk/alpine/php7@7.4.32-r0?arch=armv7&distroversion=v3.14&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.32-r0%3Farch=armv7&distroversion=v3.14&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/499929?format=api", "purl": "pkg:apk/alpine/php7@7.4.32-r0?arch=ppc64le&distroversion=v3.14&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.32-r0%3Farch=ppc64le&distroversion=v3.14&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/499930?format=api", "purl": "pkg:apk/alpine/php7@7.4.32-r0?arch=s390x&distroversion=v3.14&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.32-r0%3Farch=s390x&distroversion=v3.14&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/499931?format=api", "purl": "pkg:apk/alpine/php7@7.4.32-r0?arch=x86&distroversion=v3.14&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.32-r0%3Farch=x86&distroversion=v3.14&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/499932?format=api", "purl": "pkg:apk/alpine/php7@7.4.32-r0?arch=x86_64&distroversion=v3.14&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php7@7.4.32-r0%3Farch=x86_64&distroversion=v3.14&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/989513?format=api", "purl": "pkg:apk/alpine/php8@8.0.16-r0?arch=armv7&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php8@8.0.16-r0%3Farch=armv7&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/989514?format=api", "purl": "pkg:apk/alpine/php8@8.0.16-r0?arch=ppc64le&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php8@8.0.16-r0%3Farch=ppc64le&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/989515?format=api", "purl": "pkg:apk/alpine/php8@8.0.16-r0?arch=s390x&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php8@8.0.16-r0%3Farch=s390x&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/989516?format=api", "purl": "pkg:apk/alpine/php8@8.0.16-r0?arch=x86&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php8@8.0.16-r0%3Farch=x86&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/989517?format=api", "purl": "pkg:apk/alpine/php8@8.0.16-r0?arch=x86_64&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php8@8.0.16-r0%3Farch=x86_64&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/989511?format=api", "purl": "pkg:apk/alpine/php8@8.0.16-r0?arch=aarch64&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php8@8.0.16-r0%3Farch=aarch64&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/989512?format=api", "purl": "pkg:apk/alpine/php8@8.0.16-r0?arch=armhf&distroversion=v3.15&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/php8@8.0.16-r0%3Farch=armhf&distroversion=v3.15&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/935097?format=api", "purl": "pkg:deb/debian/php7.4@7.4.28-1%2Bdeb11u1?distro=bullseye", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/php7.4@7.4.28-1%252Bdeb11u1%3Fdistro=bullseye" }, { "url": "http://public2.vulnerablecode.io/api/packages/935086?format=api", "purl": "pkg:deb/debian/php7.4@7.4.33-1%2Bdeb11u5?distro=bullseye", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/php7.4@7.4.33-1%252Bdeb11u5%3Fdistro=bullseye" }, { "url": "http://public2.vulnerablecode.io/api/packages/77635?format=api", "purl": "pkg:ebuild/dev-lang/php@7.4.30", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-lang/php@7.4.30" }, { "url": "http://public2.vulnerablecode.io/api/packages/77636?format=api", "purl": "pkg:ebuild/dev-lang/php@8.0.23", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-lang/php@8.0.23" }, { "url": "http://public2.vulnerablecode.io/api/packages/77637?format=api", "purl": "pkg:ebuild/dev-lang/php@8.1.8", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-lang/php@8.1.8" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/371146?format=api", "purl": "pkg:alpm/archlinux/php@8.1.3-1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-buvz-8rkh-8kak" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/php@8.1.3-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/98768?format=api", "purl": "pkg:rpm/redhat/php@8.0.20-3?arch=el9", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-buvz-8rkh-8kak" }, { "vulnerability": "VCID-c524-3my9-n7d3" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/php@8.0.20-3%3Farch=el9" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21708.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21708.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-21708", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00218", "scoring_system": "epss", "scoring_elements": "0.44195", "published_at": "2026-05-14T12:55:00Z" }, { "value": "0.00218", "scoring_system": "epss", "scoring_elements": "0.44453", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00218", "scoring_system": "epss", "scoring_elements": "0.44444", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00218", "scoring_system": "epss", "scoring_elements": "0.44373", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00218", "scoring_system": "epss", "scoring_elements": "0.4427", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00218", "scoring_system": "epss", "scoring_elements": "0.44273", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00218", "scoring_system": "epss", "scoring_elements": "0.44191", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00218", "scoring_system": "epss", "scoring_elements": "0.44064", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00218", "scoring_system": "epss", "scoring_elements": "0.44142", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00218", "scoring_system": "epss", "scoring_elements": "0.4416", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.00218", "scoring_system": "epss", "scoring_elements": "0.44098", "published_at": "2026-05-11T12:55:00Z" }, { "value": "0.00218", "scoring_system": "epss", "scoring_elements": "0.44128", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.0026", "scoring_system": "epss", "scoring_elements": "0.49349", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0026", "scoring_system": "epss", "scoring_elements": "0.49374", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0026", "scoring_system": "epss", "scoring_elements": "0.49347", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00267", "scoring_system": "epss", "scoring_elements": "0.50163", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00267", "scoring_system": "epss", "scoring_elements": "0.50217", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00267", "scoring_system": "epss", "scoring_elements": "0.5021", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00267", "scoring_system": "epss", "scoring_elements": "0.5014", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00267", "scoring_system": "epss", "scoring_elements": "0.50185", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00267", "scoring_system": "epss", "scoring_elements": "0.50213", "published_at": "2026-04-04T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-21708" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21707", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21707" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21708", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21708" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/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=2055879", "reference_id": "2055879", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2055879" }, { "reference_url": "https://security.archlinux.org/AVG-2695", "reference_id": "AVG-2695", "reference_type": "", "scores": [ { "value": "Critical", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-2695" }, { "reference_url": "https://security.gentoo.org/glsa/202209-20", "reference_id": "GLSA-202209-20", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/202209-20" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:7624", "reference_id": "RHSA-2022:7624", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:7624" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:7628", "reference_id": "RHSA-2022:7628", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:7628" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:8197", "reference_id": "RHSA-2022:8197", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:8197" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2025:3016", "reference_id": "RHSA-2025:3016", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2025:3016" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2025:3076", "reference_id": "RHSA-2025:3076", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2025:3076" }, { "reference_url": "https://usn.ubuntu.com/5303-1/", "reference_id": "USN-5303-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5303-1/" } ], "weaknesses": [ { "cwe_id": 416, "name": "Use After Free", "description": "Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code." } ], "exploits": [], "severity_range_score": "7.0 - 10.0", "exploitability": "0.5", "weighted_severity": "9.0", "risk_score": 4.5, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-buvz-8rkh-8kak" }