Package Instance

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{
    "url": "http://public2.vulnerablecode.io/api/packages/373398?format=api",
    "purl": "pkg:alpm/archlinux/botan@2.18.2-1",
    "type": "alpm",
    "namespace": "archlinux",
    "name": "botan",
    "version": "2.18.2-1",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": null,
    "latest_non_vulnerable_version": null,
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/11195?format=api",
            "vulnerability_id": "VCID-xffg-w6fz-yqfj",
            "summary": "Use of a Broken or Risky Cryptographic Algorithm\nThe ElGamal implementation in Botan, as used in Thunderbird and other products, allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-40529",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.003",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53325",
                            "published_at": "2026-04-13T12:55:00Z"
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                            "scoring_elements": "0.53242",
                            "published_at": "2026-04-01T12:55:00Z"
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                            "scoring_system": "epss",
                            "scoring_elements": "0.53265",
                            "published_at": "2026-04-02T12:55:00Z"
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                        {
                            "value": "0.003",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53291",
                            "published_at": "2026-04-04T12:55:00Z"
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                            "scoring_system": "epss",
                            "scoring_elements": "0.5326",
                            "published_at": "2026-04-07T12:55:00Z"
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                            "scoring_elements": "0.53312",
                            "published_at": "2026-04-08T12:55:00Z"
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                        {
                            "value": "0.003",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53307",
                            "published_at": "2026-04-09T12:55:00Z"
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                            "value": "0.003",
                            "scoring_system": "epss",
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                            "published_at": "2026-04-11T12:55:00Z"
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                            "scoring_elements": "0.53341",
                            "published_at": "2026-04-12T12:55:00Z"
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                },
                {
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                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40529"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993840",
                    "reference_id": "993840",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993840"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-2362",
                    "reference_id": "AVG-2362",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-2362"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40529",
                    "reference_id": "CVE-2021-40529",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40529"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/202208-14",
                    "reference_id": "GLSA-202208-14",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/202208-14"
                }
            ],
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                {
                    "url": "http://public2.vulnerablecode.io/api/packages/373398?format=api",
                    "purl": "pkg:alpm/archlinux/botan@2.18.2-1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/botan@2.18.2-1"
                }
            ],
            "aliases": [
                "CVE-2021-40529"
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            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-xffg-w6fz-yqfj"
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    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/botan@2.18.2-1"
}