{"id":"AZL-37145","summary":"CVE-2022-48303 affecting package tar for versions less than 1.34-3","details":"GNU Tar through 1.34 has a one-byte out-of-bounds read that results in use of uninitialized memory for a conditional jump. Exploitation to change the flow of control has not been demonstrated. The issue occurs in from_header in list.c via a V7 archive in which mtime has approximately 11 whitespace characters.","modified":"2026-04-01T05:12:27.304616Z","published":"2023-01-30T04:15:08Z","upstream":["CVE-2022-48303"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48303"}],"affected":[{"package":{"name":"tar","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/tar"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.34-3"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-37145.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}