{"schema_version":"1.7.2","id":"OESA-2026-2888","modified":"2026-07-09T12:49:21Z","published":"2026-07-09T12:49:21Z","upstream":["CVE-2026-14164"],"summary":"libarchive security update","details":"is an open-source BSD-licensed C programming library that  provides streaming access to a variety of different archive formats, including tar, cpio, pax, zip, and ISO9660 images. The distribution  also includes bsdtar and bsdcpio, full-featured implementations of  tar and cpio that use .\r\n\r\nSecurity Fix(es):\n\nA double free issue has been identified in libarchive's RAR5 reader. During parsing of a specially crafted RAR5 archive, the filtered_buf pointer may remain stale after being freed during unpacking state reinitialization. Subsequent processing of another archive entry can trigger a second free of the same memory region, resulting in a double-free condition. Successful exploitation may cause applications using the vulnerable libarchive API to terminate unexpectedly, leading to a denial of service.(CVE-2026-14164)","affected":[{"package":{"ecosystem":"openEuler:22.03-LTS-SP4","name":"libarchive","purl":"pkg:rpm/openEuler/libarchive&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.2-14.oe2203sp4"}]}],"ecosystem_specific":{"aarch64":["bsdcat-3.5.2-14.oe2203sp4.aarch64.rpm","bsdcpio-3.5.2-14.oe2203sp4.aarch64.rpm","bsdtar-3.5.2-14.oe2203sp4.aarch64.rpm","libarchive-3.5.2-14.oe2203sp4.aarch64.rpm","libarchive-debuginfo-3.5.2-14.oe2203sp4.aarch64.rpm","libarchive-debugsource-3.5.2-14.oe2203sp4.aarch64.rpm","libarchive-devel-3.5.2-14.oe2203sp4.aarch64.rpm"],"noarch":["libarchive-help-3.5.2-14.oe2203sp4.noarch.rpm"],"src":["libarchive-3.5.2-14.oe2203sp4.src.rpm"],"x86_64":["bsdcat-3.5.2-14.oe2203sp4.x86_64.rpm","bsdcpio-3.5.2-14.oe2203sp4.x86_64.rpm","bsdtar-3.5.2-14.oe2203sp4.x86_64.rpm","libarchive-3.5.2-14.oe2203sp4.x86_64.rpm","libarchive-debuginfo-3.5.2-14.oe2203sp4.x86_64.rpm","libarchive-debugsource-3.5.2-14.oe2203sp4.x86_64.rpm","libarchive-devel-3.5.2-14.oe2203sp4.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2888"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14164"}],"database_specific":{"severity":"High"}}