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        "cveId": "CVE-2024-26134",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2024-02-14T17:40:03.687Z",
        "datePublished": "2024-02-19T22:13:47.173Z",
        "dateUpdated": "2024-08-14T13:57:54.799Z"
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            "title": "CBOR2 decoder has potential buffer overflow",
            "problemTypes": [
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                    "descriptions": [
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                            "cweId": "CWE-120",
                            "lang": "en",
                            "description": "CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')",
                            "type": "CWE"
                        }
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                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "version": "3.1"
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            ],
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                {
                    "name": "https://github.com/agronholm/cbor2/security/advisories/GHSA-375g-39jq-vq7m",
                    "tags": [
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                    "url": "https://github.com/agronholm/cbor2/security/advisories/GHSA-375g-39jq-vq7m"
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                {
                    "name": "https://github.com/agronholm/cbor2/pull/204",
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                    "name": "https://github.com/agronholm/cbor2/releases/tag/5.6.2",
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                    "url": "https://github.com/agronholm/cbor2/releases/tag/5.6.2"
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                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GX524ZG2XJWFV37UQKQ4LWIH4UICSGEQ/"
                },
                {
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                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PWC3VU6YV6EXKCSX5GTKWLBZIDIJNQJY/"
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            "affected": [
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                    "vendor": "agronholm",
                    "product": "cbor2",
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                            "version": ">= 5.5.1, < 5.6.2",
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            "descriptions": [
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                    "lang": "en",
                    "value": "cbor2 provides encoding and decoding for the Concise Binary Object Representation (CBOR) (RFC 8949) serialization format. Starting in version 5.5.1 and prior to version 5.6.2, an attacker can crash a service using cbor2 to parse a CBOR binary by sending a long enough object. Version 5.6.2 contains a patch for this issue."
                }
            ],
            "source": {
                "advisory": "GHSA-375g-39jq-vq7m",
                "discovery": "UNKNOWN"
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                    "dateUpdated": "2024-08-01T23:59:32.554Z"
                },
                "title": "CVE Program Container",
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                        "name": "https://github.com/agronholm/cbor2/security/advisories/GHSA-375g-39jq-vq7m",
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                        "product": "cbor2",
                        "cpes": [
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                        "defaultStatus": "unknown",
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                                "version": "5.5.1",
                                "status": "affected",
                                "lessThan": "5.6.2",
                                "versionType": "custom"
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-02-20T18:24:08.985048Z",
                                "id": "CVE-2024-26134",
                                "options": [
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                                        "Exploitation": "poc"
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                                        "Automatable": "yes"
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                                        "Technical Impact": "partial"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
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}