{"id":"UBUNTU-CVE-2018-1000880","details":"libarchive version commit 9693801580c0cf7c70e862d305270a16b52826a7 onwards (release v3.2.0 onwards) contains a CWE-20: Improper Input Validation vulnerability in WARC parser - libarchive/archive_read_support_format_warc.c, _warc_read() that can result in DoS - quasi-infinite run time and disk usage from tiny file. This attack appear to be exploitable via the victim must open a specially crafted WARC file.","modified":"2026-04-22T11:39:55.209356Z","published":"2018-12-20T00:00:00Z","related":["USN-3859-1"],"upstream":["CVE-2018-1000880"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000880"},{"type":"REPORT","url":"https://bugs.launchpad.net/ubuntu/+source/libarchive/+bug/1794909"},{"type":"REPORT","url":"https://github.com/libarchive/libarchive/pull/1105"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3859-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-1000880"}],"affected":[{"package":{"name":"libarchive","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libarchive@3.2.2-3.1ubuntu0.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.2-3.1ubuntu0.2"}]}],"versions":["3.2.2-3.1","3.2.2-3.1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"bsdcpio","binary_version":"3.2.2-3.1ubuntu0.2"},{"binary_name":"bsdtar","binary_version":"3.2.2-3.1ubuntu0.2"},{"binary_name":"libarchive-tools","binary_version":"3.2.2-3.1ubuntu0.2"},{"binary_name":"libarchive13","binary_version":"3.2.2-3.1ubuntu0.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-1000880.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}