{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2022-36227",
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "dateUpdated": "2025-11-03T21:46:29.036Z",
        "dateReserved": "2022-07-18T00:00:00.000Z",
        "datePublished": "2022-11-22T00:00:00.000Z"
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    "containers": {
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                "dateUpdated": "2023-09-29T16:06:28.926Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In libarchive before 3.6.2, the software does not check for an error after calling calloc function that can return with a NULL pointer if the function fails, which leads to a resultant NULL pointer dereference. NOTE: the discoverer cites this CWE-476 remark but third parties dispute the code-execution impact: \"In rare circumstances, when NULL is equivalent to the 0x0 memory address and privileged code can access it, then writing or reading memory is possible, which may lead to code execution.\""
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "n/a",
                    "versions": [
                        {
                            "version": "n/a",
                            "status": "affected"
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            ],
            "references": [
                {
                    "url": "https://github.com/libarchive/libarchive/issues/1754"
                },
                {
                    "url": "https://bugs.gentoo.org/882521"
                },
                {
                    "url": "https://github.com/libarchive/libarchive/blob/v3.0.0a/libarchive/archive_write.c#L215"
                },
                {
                    "name": "FEDORA-2022-e15be0091f",
                    "tags": [
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                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V67OO2UUQAUJS3IK4JZPF6F3LUCBU6IS/"
                },
                {
                    "name": "[debian-lts-announce] 20230130 [SECURITY] [DLA 3294-1] libarchive security update",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00034.html"
                },
                {
                    "name": "GLSA-202309-14",
                    "tags": [
                        "vendor-advisory"
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                    "url": "https://security.gentoo.org/glsa/202309-14"
                }
            ],
            "problemTypes": [
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                            "lang": "en",
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            ]
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://github.com/libarchive/libarchive/issues/1754",
                        "tags": [
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                        "url": "https://github.com/libarchive/libarchive/blob/v3.0.0a/libarchive/archive_write.c#L215",
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                        "name": "FEDORA-2022-e15be0091f",
                        "tags": [
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                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V67OO2UUQAUJS3IK4JZPF6F3LUCBU6IS/"
                    },
                    {
                        "name": "[debian-lts-announce] 20230130 [SECURITY] [DLA 3294-1] libarchive security update",
                        "tags": [
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                        "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00034.html"
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                        "url": "https://security.gentoo.org/glsa/202309-14"
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                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2024/11/msg00007.html"
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                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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}