{"id":"ALSA-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  * libarchive: libarchive: Signed Integer Overflow in archive_write_zip_header (CVE-2026-16517)\n\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.\n","modified":"2026-09-22T12:30:03.656954131Z","published":"2026-09-21T00:00:00Z","related":["CVE-2026-15028","CVE-2026-16517"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:69553"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-15028"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-16517"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2497970"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2505492"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-69553.html"}],"affected":[{"package":{"name":"bsdtar","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/bsdtar"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.7-11.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:69553.json"}},{"package":{"name":"libarchive","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/libarchive"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.7-11.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:69553.json"}},{"package":{"name":"libarchive-devel","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/libarchive-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.7-11.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:69553.json"}}],"schema_version":"1.9.0"}