{"containers": {"cna": {"providerMetadata": {"dateUpdated": "2020-03-12T13:56:28.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "rejectedReasons": [{"lang": "en", "value": "DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it only affected a development version. Notes: none"}]}}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2019-20509", "datePublished": "2020-03-10T13:37:26.000Z", "dateRejected": "2020-03-12T13:56:28.000Z", "dateReserved": "2020-03-10T00:00:00.000Z", "dateUpdated": "2020-03-12T13:56:28.000Z", "state": "REJECTED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it only affected a development version. Notes: none"}], "id": "CVE-2019-20509", "lastModified": "2023-11-07T03:09:10.650", "metrics": {}, "published": "2020-03-10T14:15:12.050", "references": [], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Rejected"}

{"bugzilla": {"description": "libarchive: heap-based buffer overflow in archive_read_support_format_lha.c due to insufficient validation of UTF-16 input", "id": "1812633", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1812633"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-125->CWE-122", "details": ["[REJECTED CVE] A vulnerability has been identified in Libarchive in archive_read_support_format_lha.c file. It does not ensure valid sizes for UTF-16 input, which allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted LHA archive."], "name": "CVE-2019-20509", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "libarchive", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "libarchive", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "libarchive", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2019-11-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-20509\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-20509"], "statement": "This CVE has been rejected by Upstream, because the vulnerability was introduced and fixed in the same version, so there is actually no released version with the vulnerable code: https://github.com/libarchive/libarchive/issues/1284#issuecomment-598381071", "threat_severity": "Moderate"}

{"created": "2025-06-24T09:44:14.041874+00:00", "updated": "2025-06-24T09:44:14.041926+00:00", "vendors": ["libarchive", "libarchive$PRODUCT$libarchive"]}