Lookup for vulnerable packages by Package URL.

GET /api/packages/938595?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/938595?format=api",
    "purl": "pkg:deb/debian/rust-crossbeam-channel@0?distro=trixie",
    "type": "deb",
    "namespace": "debian",
    "name": "rust-crossbeam-channel",
    "version": "0",
    "qualifiers": {
        "distro": "trixie"
    },
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "0.4.4-1",
    "latest_non_vulnerable_version": "0.5.15-1",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/25307?format=api",
            "vulnerability_id": "VCID-7vj2-6tfw-3fd4",
            "summary": "crossbeam-channel Vulnerable to Double Free on Drop\nThe internal `Channel` type's `Drop` method has a race\nwhich could, in some circumstances, lead to a double-free.\nThis could result in memory corruption.\n\nQuoting from the\n[upstream description in merge request \\#1187](https://github.com/crossbeam-rs/crossbeam/pull/1187#issue-2980761131):\n\n> The problem lies in the fact that `dicard_all_messages` contained two paths that could lead to `head.block` being read but only one of them would swap the value. This meant that `dicard_all_messages` could end up observing a non-null block pointer (and therefore attempting to free it) without setting `head.block` to null. This would then lead to `Channel::drop` making a second attempt at dropping the same pointer.\n\nThe bug was introduced while fixing a memory leak, in\nupstream [MR \\#1084](https://github.com/crossbeam-rs/crossbeam/pull/1084),\nfirst published in 0.5.12.\n\nThe fix is in\nupstream [MR \\#1187](https://github.com/crossbeam-rs/crossbeam/pull/1187)\nand has been published in 0.5.15",
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                            "value": "6.5",
                            "scoring_system": "cvssv3",
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                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-4574",
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                    "reference_type": "",
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                        {
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                        {
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                        {
                            "value": "0.00479",
                            "scoring_system": "epss",
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                        {
                            "value": "0.00479",
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                        {
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                        {
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                        {
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                            "scoring_system": "epss",
                            "scoring_elements": "0.65037",
                            "published_at": "2026-04-11T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-4574"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2358890",
                    "reference_id": "",
                    "reference_type": "",
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                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-05-14T13:30:44Z/"
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                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2358890"
                },
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                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
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                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"
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                {
                    "reference_url": "https://github.com/crossbeam-rs/crossbeam",
                    "reference_id": "",
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                    "url": "https://github.com/crossbeam-rs/crossbeam"
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                {
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            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/938595?format=api",
                    "purl": "pkg:deb/debian/rust-crossbeam-channel@0?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/rust-crossbeam-channel@0%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/938596?format=api",
                    "purl": "pkg:deb/debian/rust-crossbeam-channel@0.4.4-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/rust-crossbeam-channel@0.4.4-1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/938594?format=api",
                    "purl": "pkg:deb/debian/rust-crossbeam-channel@0.5.6-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/rust-crossbeam-channel@0.5.6-1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/938597?format=api",
                    "purl": "pkg:deb/debian/rust-crossbeam-channel@0.5.15-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/rust-crossbeam-channel@0.5.15-1%3Fdistro=trixie"
                }
            ],
            "aliases": [
                "CVE-2025-4574",
                "GHSA-pg9f-39pc-qf8g"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-7vj2-6tfw-3fd4"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/40868?format=api",
            "vulnerability_id": "VCID-unmm-942j-gkh7",
            "summary": "crossbeam-channel Undefined Behavior before v0.4.4\n### Impact\n\nThe affected version of this crate's the `bounded` channel incorrectly assumes that `Vec::from_iter` has allocated capacity that same as the number of iterator elements. `Vec::from_iter` does not actually guarantee that and may allocate extra memory. The destructor of the `bounded` channel reconstructs `Vec` from the raw pointer based on the incorrect assumes described above. This is unsound and causing deallocation with the incorrect capacity when `Vec::from_iter` has allocated different sizes with the number of iterator elements.\n\n### Patches\n\nThis has been fixed in crossbeam-channel 0.4.4.\n\nWe recommend users to upgrade to 0.4.4.\n\n### References\n\nSee https://github.com/crossbeam-rs/crossbeam/pull/533, https://github.com/crossbeam-rs/crossbeam/issues/539, and https://github.com/RustSec/advisory-db/pull/425 for more details.\n\n### License\n\nThis advisory is in the public domain.",
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                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-15254.json",
                    "reference_id": "",
                    "reference_type": "",
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                            "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"
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                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-15254.json"
                },
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                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-15254",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.0051",
                            "scoring_system": "epss",
                            "scoring_elements": "0.66454",
                            "published_at": "2026-05-07T12:55:00Z"
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