{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-36227", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2023-09-29T16:06:28.926333", "dateReserved": "2022-07-18T00:00:00", "datePublished": "2022-11-22T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2023-09-29T16:06:28.926333"}, "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"}]}], "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": ["vendor-advisory"], "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"], "url": "https://security.gentoo.org/glsa/202309-14"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}}

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