{"id":"AZL-6651","summary":"CVE-2013-4420 affecting package libtar for versions less than 1.2.20-8","details":"Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.","modified":"2026-04-21T04:37:53.367425Z","published":"2014-02-20T16:55:05Z","upstream":["CVE-2013-4420"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4420"}],"affected":[{"package":{"name":"libtar","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/libtar"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.20-8"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6651.json"}}],"schema_version":"1.7.5"}