{"id":"JLSEC-2026-184","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":"2026-04-24T13:30:13.844358Z","published":"2026-04-24T13:16:18.171Z","upstream":["CVE-2022-48303"],"database_specific":{"license":"CC-BY-4.0","sources":[{"id":"CVE-2022-48303","database_specific":{"status":"Modified"},"published":"2023-01-30T04:15:08.030Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48303","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-48303","imported":"2026-04-24T11:00:58.700Z","modified":"2025-03-27T21:15:40.483Z"}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CRY7VEL4AIG3GLIEVCTOXRZNSVYDYYUD/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CRY7VEL4AIG3GLIEVCTOXRZNSVYDYYUD/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X5VQYCO52Z7GAVCLRYUITN7KXHLRZQS4/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X5VQYCO52Z7GAVCLRYUITN7KXHLRZQS4/"},{"type":"WEB","url":"https://savannah.gnu.org/bugs/?62387"},{"type":"WEB","url":"https://savannah.gnu.org/bugs/?62387"},{"type":"WEB","url":"https://savannah.gnu.org/patch/?10307"},{"type":"WEB","url":"https://savannah.gnu.org/patch/?10307"}],"affected":[{"package":{"name":"Tar_jll","ecosystem":"Julia","purl":"pkg:julia/Tar_jll?uuid=9b64493d-8859-5bf3-93d7-7c32dd38186f"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.35.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-184.json"}}],"schema_version":"1.7.5"}