{"schema_version": "1.7.0", "id": "RLSA-2026:69553", "modified": "2026-09-23T18:11:16.116574Z", "published": "2026-09-23T18:07:43.655999Z", "upstream": ["CVE-2026-15028", "CVE-2026-16517"], "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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "libarchive", "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"}}]}], "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"}], "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-2026:69553"}}