{"schema_version": "1.7.0", "id": "RLSA-2026:70390", "modified": "2026-09-24T06:13:46.224969Z", "published": "2026-09-24T06:01:09.673764Z", "upstream": ["CVE-2025-45582", "CVE-2026-18477", "CVE-2026-18508", "CVE-2026-5704"], "summary": "Moderate: tar security, bug fix, and enhancement update", "details": "The GNU tar program can save multiple files in an archive and restore files from an archive.\n\nSecurity Fix(es):\n\n* tar: Tar path traversal (CVE-2025-45582)\n\n* tar: tar: Hidden file injection via crafted archives (CVE-2026-5704)\n\n* tar: tar: TOCTOU in incremental dumpdir 'X' rename handling allows restore path escape (CVE-2026-18477)\n\n* tar: tar: --one-top-level hardlink targets not confined to top-level directory enabling arbitrary file overwrite (CVE-2026-18508)\n\nBug Fix(es) and Enhancement(s):\n\n* tar: --one-top-level with absolute path fails [rhel-8.10.z] (JIRA:Rocky Linux-144019)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "tar", "purl": "pkg:rpm/rocky-linux/tar?distro=rocky-linux-8&epoch=2"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "2:1.30-13.el8_10"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:70390"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2379592"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2455360"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2509735"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2509843"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:70390"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:70390"}}