{"id":"RLSA-2026:69553","summary":"Low: libarchive security update","details":"The libarchive programming library can create and read several different streaming archive formats, including GNU tar, cpio, and ISO 9660 CD-ROM images. Libarchive is used notably in the bsdtar utility, scripting language bindings such as python-libarchive, and several popular desktop file managers.\n\nSecurity Fix(es):\n\n* libarchive: heap overflow OOB read while parsing a tar archive contains a PAX extended header (CVE-2026-15028)\n\n* libarchive: libarchive: Signed Integer Overflow in archive_write_zip_header (CVE-2026-16517)\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.","modified":"2026-09-23T18:24:42.299031007Z","published":"2026-09-23T18:07:43.655999Z","upstream":["CVE-2026-15028","CVE-2026-16517"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:69553"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:69553"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2497970"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2505492"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:69553"}],"affected":[{"package":{"name":"libarchive","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/libarchive?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.7.7-11.el10_2"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:69553.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}