{"id":"CVE-2021-21898","state":"PUBLISHED","title":"A code execution vulnerability exists in the dwgCompressor::decompress18() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to an o","description":"A code execution vulnerability exists in the dwgCompressor::decompress18() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.","publishedAt":"2021-11-19T00:00:00.000Z","updatedAt":"2024-08-03T18:30:22.906Z","severity":{"score":8.8,"label":"High","version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"talos"},"assigner":"talos","products":["n/a LibreCAD"],"affected":[{"vendor":"n/a","product":"LibreCAD","versions":[{"version":"LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580","status":"affected"}]}],"references":["https://talosintelligence.com/vulnerability_reports/TALOS-2021-1349","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/","https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html","https://www.debian.org/security/2022/dsa-5077","https://security.gentoo.org/glsa/202305-26"],"weaknesses":["CWE-119"],"ingestedAt":"2026-10-29T19:47:59.168Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/21xxx/CVE-2021-21898.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-21898","state":"PUBLISHED","datePublished":"2021-11-19T00:00:00.000Z","dateUpdated":"2024-08-03T18:30:22.906Z","assignerShortName":"talos","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateReserved":"2021-01-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A code execution vulnerability exists in the dwgCompressor::decompress18() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability."}],"affected":[{"vendor":"n/a","product":"LibreCAD","versions":[{"version":"LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580","status":"affected"}]}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2021-1349"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/","name":"FEDORA-2021-fa9e3c23f2","tags":["vendor-advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/","name":"FEDORA-2021-67c946a9f3","tags":["vendor-advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html","name":"[debian-lts-announce] 20211203 [SECURITY] [DLA 2838-1] librecad security update","tags":["mailing-list"]},{"url":"https://www.debian.org/security/2022/dsa-5077","name":"DSA-5077","tags":["vendor-advisory"]},{"url":"https://security.gentoo.org/glsa/202305-26","name":"GLSA-202305-26","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer"}]}],"providerMetadata":{"shortName":"talos","orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateUpdated":"2023-05-21T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2021-1349","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/","name":"FEDORA-2021-fa9e3c23f2","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/","name":"FEDORA-2021-67c946a9f3","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html","name":"[debian-lts-announce] 20211203 [SECURITY] [DLA 2838-1] librecad security update","tags":["mailing-list","x_transferred"]},{"url":"https://www.debian.org/security/2022/dsa-5077","name":"DSA-5077","tags":["vendor-advisory","x_transferred"]},{"url":"https://security.gentoo.org/glsa/202305-26","name":"GLSA-202305-26","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T18:30:22.906Z"}}]}}}