{"id":"UBUNTU-CVE-2017-5977","details":"The zzip_mem_entry_extra_block function in memdisk.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (invalid memory read and crash) via a crafted ZIP file.","modified":"2026-04-22T11:28:44.653975Z","published":"2017-03-01T15:59:00Z","related":["USN-3320-1"],"upstream":["CVE-2017-5977"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5977"},{"type":"REPORT","url":"http://blogs.gentoo.org/ago/2017/02/09/zziplib-invalid-memory-read-in-zzip_mem_entry_extra_block-memdisk-c/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3320-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-5977"}],"affected":[{"package":{"name":"zziplib","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/zziplib@0.13.62-2ubuntu0.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-2ubuntu0.1"}]}],"versions":["0.13.56-1.1ubuntu1","0.13.56-1.1ubuntu2","0.13.56-2ubuntu1","0.13.62-2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.13.62-2ubuntu0.1","binary_name":"libzzip-0-13"},{"binary_name":"zziplib-bin","binary_version":"0.13.62-2ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-5977.json"}},{"package":{"name":"zziplib","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/zziplib@0.13.62-3ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-3ubuntu0.16.04.1"}]}],"versions":["0.13.62-3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libzzip-0-13","binary_version":"0.13.62-3ubuntu0.16.04.1"},{"binary_name":"zziplib-bin","binary_version":"0.13.62-3ubuntu0.16.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-5977.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}