Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/537739?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/537739?format=api", "purl": "pkg:apk/alpine/containerd@1.5.7-r0?arch=armv7&distroversion=v3.18&reponame=community", "type": "apk", "namespace": "alpine", "name": "containerd", "version": "1.5.7-r0", "qualifiers": { "arch": "armv7", "distroversion": "v3.18", "reponame": "community" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "1.5.8-r0", "latest_non_vulnerable_version": "1.6.18-r0", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/34359?format=api", "vulnerability_id": "VCID-kuwr-ugf2-rke4", "summary": "Insufficiently restricted permissions on plugin directories\n### Impact\nA bug was found in containerd where container root directories and some plugins had insufficiently restricted permissions, allowing otherwise unprivileged Linux users to traverse directory contents and execute programs. When containers included executable programs with extended permission bits (such as setuid), unprivileged Linux users could discover and execute those programs. When the UID of an unprivileged Linux user on the host collided with the file owner or group inside a container, the unprivileged Linux user on the host could discover, read, and modify those files.\n\n### Patches\nThis vulnerability has been fixed in containerd 1.4.11 and containerd 1.5.7. Users should update to these version when they are released and may restart containers or update directory permissions to mitigate the vulnerability.\n\n### Workarounds\nLimit access to the host to trusted users. Update directory permission on container bundles directories. \n\n### For more information\nIf you have any questions or comments about this advisory: \n* Open an issue in [github.com/containerd/containerd](https://github.com/containerd/containerd/issues/new/choose)\n* Email us at [security@containerd.io](mailto:security@containerd.io)", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-41103.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-41103.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-41103", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24356", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.2448", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24689", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24522", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24535", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24592", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24614", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24611", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24624", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24668", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24766", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24805", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24579", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24648", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24695", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00085", "scoring_system": "epss", "scoring_elements": "0.24709", "published_at": "2026-04-11T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-41103" }, { "reference_url": "https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41103", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41103" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/containerd/containerd", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/containerd/containerd" }, { "reference_url": "https://github.com/containerd/containerd/commit/5b46e404f6b9f661a205e28d59c982d3634148f8", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/containerd/containerd/commit/5b46e404f6b9f661a205e28d59c982d3634148f8" }, { "reference_url": "https://github.com/containerd/containerd/releases/tag/v1.4.11", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/containerd/containerd/releases/tag/v1.4.11" }, { "reference_url": "https://github.com/containerd/containerd/releases/tag/v1.5.7", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/containerd/containerd/releases/tag/v1.5.7" }, { "reference_url": "https://github.com/containerd/containerd/security/advisories/GHSA-c2h3-6mxw-7mvq", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/containerd/containerd/security/advisories/GHSA-c2h3-6mxw-7mvq" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5Q6G6I4W5COQE25QMC7FJY3I3PAYFBB", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5Q6G6I4W5COQE25QMC7FJY3I3PAYFBB" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNFADTCHHYWVM6W4NJ6CB4FNFM2VMBIB", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNFADTCHHYWVM6W4NJ6CB4FNFM2VMBIB" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B5Q6G6I4W5COQE25QMC7FJY3I3PAYFBB", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B5Q6G6I4W5COQE25QMC7FJY3I3PAYFBB" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZNFADTCHHYWVM6W4NJ6CB4FNFM2VMBIB", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZNFADTCHHYWVM6W4NJ6CB4FNFM2VMBIB" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41103", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41103" }, { "reference_url": "https://security.gentoo.org/glsa/202401-31", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.gentoo.org/glsa/202401-31" }, { "reference_url": "https://www.debian.org/security/2021/dsa-5002", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.debian.org/security/2021/dsa-5002" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2011007", "reference_id": "2011007", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2011007" }, { "reference_url": "https://security.archlinux.org/AVG-2439", "reference_id": "AVG-2439", "reference_type": "", "scores": [ { "value": "Medium", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-2439" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:5673", "reference_id": "RHSA-2022:5673", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:5673" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:6517", "reference_id": "RHSA-2022:6517", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:6517" }, { "reference_url": "https://usn.ubuntu.com/5100-1/", "reference_id": "USN-5100-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5100-1/" }, { "reference_url": "https://usn.ubuntu.com/USN-5521-1/", "reference_id": "USN-USN-5521-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/USN-5521-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/537739?format=api", "purl": "pkg:apk/alpine/containerd@1.5.7-r0?arch=armv7&distroversion=v3.18&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/containerd@1.5.7-r0%3Farch=armv7&distroversion=v3.18&reponame=community" } ], "aliases": [ "CVE-2021-41103", "GHSA-c2h3-6mxw-7mvq" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-kuwr-ugf2-rke4" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/containerd@1.5.7-r0%3Farch=armv7&distroversion=v3.18&reponame=community" }