CVE-2022-36227

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-36227", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-10-08T21:03:23.040Z", "dateReserved": "2022-07-18T00:00:00.000Z", "datePublished": "2022-11-22T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "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"}]}], "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"}]}]}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/libarchive/libarchive/issues/1754", "tags": ["x_transferred"]}, {"url": "https://bugs.gentoo.org/882521", "tags": ["x_transferred"]}, {"url": "https://github.com/libarchive/libarchive/blob/v3.0.0a/libarchive/archive_write.c#L215", "tags": ["x_transferred"]}, {"name": "FEDORA-2022-e15be0091f", "tags": ["vendor-advisory", "x_transferred"], "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", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00034.html"}, {"name": "GLSA-202309-14", "tags": ["vendor-advisory", "x_transferred"], "url": "https://security.gentoo.org/glsa/202309-14"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/11/msg00007.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T21:46:29.036Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-36227", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-08T20:58:42.824013Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-08T21:03:23.040Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-36227", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-10-08T21:03:23.040Z", "dateReserved": "2022-07-18T00:00:00.000Z", "datePublished": "2022-11-22T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "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"}]}], "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"}]}]}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/libarchive/libarchive/issues/1754", "tags": ["x_transferred"]}, {"url": "https://bugs.gentoo.org/882521", "tags": ["x_transferred"]}, {"url": "https://github.com/libarchive/libarchive/blob/v3.0.0a/libarchive/archive_write.c#L215", "tags": ["x_transferred"]}, {"name": "FEDORA-2022-e15be0091f", "tags": ["vendor-advisory", "x_transferred"], "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", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00034.html"}, {"name": "GLSA-202309-14", "tags": ["vendor-advisory", "x_transferred"], "url": "https://security.gentoo.org/glsa/202309-14"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/11/msg00007.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T21:46:29.036Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-36227", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-08T20:58:42.824013Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-08T20:58:43.281Z"}, "title": "CISA ADP Vulnrichment"}]}}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*", "matchCriteriaId": "89B15E48-C18C-4FD9-8797-BBA59F4E3C3B", "versionEndExcluding": "3.6.2", "versionStartIncluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*", "matchCriteriaId": "E30D0E6F-4AE8-4284-8716-991DFA48CC5D", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*", "matchCriteriaId": "5722E753-75DE-4944-A11B-556CB299B57D", "versionEndExcluding": "8.2.12", "versionStartIncluding": "8.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*", "matchCriteriaId": "DC0F9351-81A4-4FEA-B6B5-6E960A933D32", "versionEndExcluding": "9.0.6", "versionStartIncluding": "9.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "EED24E67-2957-4C1B-8FEA-E2D2FE7B97FC", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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.\""}, {"lang": "es", "value": "En libarchive anterior a 3.6.2, el software no busca un error despu\u00e9s de llamar a la funci\u00f3n calloc que puede regresar con un puntero NULL si la funci\u00f3n falla, lo que conduce a una desreferencia del puntero NULL resultante. NOTA: el descubridor cita este comentario CWE-476, pero terceros cuestionan el impacto de la ejecuci\u00f3n del c\u00f3digo: \"En raras circunstancias, cuando NULL es equivalente a la direcci\u00f3n de memoria 0x0 y el c\u00f3digo privilegiado puede acceder a ella, entonces es posible escribir o leer la memoria, lo cual puede llevar a la ejecuci\u00f3n del c\u00f3digo.\""}], "id": "CVE-2022-36227", "lastModified": "2026-10-08T21:17:48.930", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-36227", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-08T20:58:42.824013Z", "version": "2.0.3"}}]}, "published": "2022-11-22T02:15:11.003", "references": [{"source": "cve@mitre.org", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugs.gentoo.org/882521"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/libarchive/libarchive/blob/v3.0.0a/libarchive/archive_write.c#L215"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/libarchive/libarchive/issues/1754"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00034.html"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V67OO2UUQAUJS3IK4JZPF6F3LUCBU6IS/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/202309-14"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugs.gentoo.org/882521"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/libarchive/libarchive/blob/v3.0.0a/libarchive/archive_write.c#L215"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/libarchive/libarchive/issues/1754"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00034.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/11/msg00007.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V67OO2UUQAUJS3IK4JZPF6F3LUCBU6IS/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/202309-14"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2023:3018", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "libarchive-0:3.3.3-5.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-05-16T00:00:00Z"}, {"advisory": "RHSA-2024:0146", "cpe": "cpe:/o:redhat:rhel_eus:8.6", "package": "libarchive-0:3.3.3-4.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-01-10T00:00:00Z"}, {"advisory": "RHSA-2023:2532", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "libarchive-0:3.5.3-4.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}, {"advisory": "RHSA-2023:2532", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "libarchive-0:3.5.3-4.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}], "bugzilla": {"description": "libarchive: NULL pointer dereference in archive_write.c", "id": "2144972", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2144972"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-252->CWE-476", "details": ["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.\"", "A flaw was found in libarchive. A missing check of the return value of the calloc function can cause a NULL pointer dereference in an out-of-memory condition or when a memory allocation limit is reached, resulting in the program linked with libarchive to crash."], "name": "CVE-2022-36227", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libarchive", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "libarchive", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2022-07-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-36227\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-36227"], "statement": "This vulnerability can only be exploited in an out-of-memory condition or when a memory allocation limit is reached. Additionally, the only known security impact of this issue is a denial of service. Due to these conditions, this flaw was rated as having a low severity.\nThe out-of-memory condition is triggered when all physical memory, including swap space, is being used. Furthermore, depending on the configuration, this event can cause the out-of-memory killer (OOM-Killer) to be activated, terminating the application and preventing the NULL pointer dereference from being exploited.", "threat_severity": "Low"}

{}