{"id":"CVE-2017-17942","details":"In LibTIFF 4.0.9, there is a heap-based buffer over-read in the function PackBitsEncode in tif_packbits.c.","modified":"2026-07-08T11:47:38.524559Z","published":"2017-12-28T06:29:00.537Z","related":["SUSE-SU-2018:2676-1","SUSE-SU-2018:2836-1","SUSE-SU-2018:3879-1"],"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/102312"},{"type":"REPORT","url":"http://bugzilla.maptools.org/show_bug.cgi?id=2767"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/vadz/libtiff","events":[{"introduced":"636f2684a0faaf9510ae4219f286a53f98f37483"},{"last_affected":"636f2684a0faaf9510ae4219f286a53f98f37483"}],"database_specific":{"cpe":"cpe:2.3:a:libtiff:libtiff:4.0.9:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.0.9"},{"last_affected":"4.0.9"}],"source":"CPE_STRING"}}],"versions":["4.0.9","Release-v4-0-9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-17942.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/libtiff/libtiff","events":[{"introduced":"020bd2fd3b4235b2175dafa9633d2b191c50e7cd"},{"last_affected":"020bd2fd3b4235b2175dafa9633d2b191c50e7cd"}],"database_specific":{"extracted_events":[{"introduced":"4.0.9"},{"last_affected":"4.0.9"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:libtiff:libtiff:4.0.9:*:*:*:*:*:*:*"}}],"versions":["4.0.9","v4.0.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-17942.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}