{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-23457", "assignerOrgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "assignerShortName": "fedora", "dateUpdated": "2024-04-19T13:34:56.910Z", "dateReserved": "2023-01-12T00:00:00", "datePublished": "2023-01-12T00:00:00"}, "containers": {"cna": {"title": "Upx: segv on packlinuxelf64::invert_pt_dynamic() in p_lx_elf.cpp", "metrics": [{"other": {"content": {"value": "Moderate", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service."}], "affected": [{"versions": [{"status": "unaffected", "version": "4.0.2", "lessThan": "*", "versionType": "semver"}], "packageName": "upx", "collectionURL": "https://github.com/upx/upx"}], "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2160382"}, {"url": "https://github.com/upx/upx/commit/779b648c5f6aa9b33f4728f79dd4d0efec0bf860"}, {"url": "https://github.com/upx/upx/issues/631"}, {"name": "FEDORA-2023-8d91390935", "tags": ["vendor-advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EL3BVKIGG3SH6I3KPOYQAWCBD4UMPOPI/"}, {"name": "FEDORA-2023-89fdc22ace", "tags": ["vendor-advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TGEP3FBNRZXGLIA2B2ICMB32JVMPREFZ/"}], "datePublic": "2022-11-24T00:00:00+00:00", "problemTypes": [{"descriptions": [{"cweId": "CWE-119", "description": "Improper Restriction of Operations within the Bounds of a Memory Buffer", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer", "timeline": [{"lang": "en", "time": "2023-01-12T00:00:00+00:00", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2022-11-24T00:00:00+00:00", "value": "Made public."}], "credits": [{"lang": "en", "value": "Red Hat would like to thank Chenweijia for reporting this issue."}], "providerMetadata": {"orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "shortName": "fedora", "dateUpdated": "2024-04-19T13:34:56.910Z"}}}}

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