{"id":"UBUNTU-CVE-2016-9843","details":"The crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving big-endian CRC calculation.","modified":"2026-05-20T16:03:15.761660860Z","published":"2017-05-23T04:29:00Z","related":["USN-4246-1","USN-4292-1","USN-7959-1"],"upstream":["CVE-2016-9843"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-9843"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2016/12/05/21"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4246-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4292-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-9843"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7959-1"}],"affected":[{"package":{"name":"klibc","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/klibc?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.3-0ubuntu1.14.04.3+esm4"}]}],"versions":["2.0.1-3.1ubuntu2","2.0.2-1ubuntu1","2.0.2-1ubuntu2","2.0.3-0ubuntu1","2.0.3-0ubuntu1.14.04.1","2.0.3-0ubuntu1.14.04.2","2.0.3-0ubuntu1.14.04.3","2.0.3-0ubuntu1.14.04.3+esm2","2.0.3-0ubuntu1.14.04.3+esm3"],"ecosystem_specific":{"binaries":[{"binary_name":"klibc-utils","binary_version":"2.0.3-0ubuntu1.14.04.3+esm4"},{"binary_version":"2.0.3-0ubuntu1.14.04.3+esm4","binary_name":"libklibc"}],"availability":"Available 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