{"id":"CVE-2021-29488","state":"PUBLISHED","title":"Creation of files outside the Download Folder through malicious PAR2 files","description":"SABnzbd is an open source binary newsreader. A vulnerability was discovered in SABnzbd that could trick the `filesystem.renamer()` function into writing downloaded files outside the configured Download Folder via malicious PAR2 files. A patch was released as part of SABnzbd 3.2.1RC1. As a workaround, limit downloads to NZBs without PAR2 files, deny write permissions to the SABnzbd process outside areas it must access to perform its job, or update to a fixed version.","publishedAt":"2021-05-07T15:00:11.000Z","updatedAt":"2024-08-03T22:11:05.402Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["sabnzbd sabnzbd"],"affected":[{"vendor":"sabnzbd","product":"sabnzbd","versions":[{"version":"< 3.0.0","status":"affected"}],"platforms":["Windows"]},{"vendor":"sabnzbd","product":"sabnzbd","versions":[{"version":"< 3.2.1","status":"affected"}],"platforms":["All other OSes"]}],"references":["https://github.com/sabnzbd/sabnzbd/security/advisories/GHSA-jwj3-wrvf-v3rp"],"weaknesses":["CWE-23"],"ingestedAt":"2026-10-29T19:48:21.578Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/29xxx/CVE-2021-29488.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-29488","state":"PUBLISHED","datePublished":"2021-05-07T15:00:11.000Z","dateUpdated":"2024-08-03T22:11:05.402Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2021-03-30T00:00:00.000Z"},"containers":{"cna":{"title":"Creation of files outside the Download Folder through malicious PAR2 files","descriptions":[{"lang":"en","value":"SABnzbd is an open source binary newsreader. 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