{"id":"CVE-2017-18013","details":"In LibTIFF 4.0.9, there is a Null-Pointer Dereference in the tif_print.c TIFFPrintDirectory function, as demonstrated by a tiffinfo crash.","modified":"2026-07-08T11:47:39.174200Z","published":"2018-01-01T08:29:00.470Z","related":["SUSE-SU-2018:1472-1","SUSE-SU-2018:1826-1","SUSE-SU-2018:1889-1","openSUSE-SU-2024:11461-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/01/msg00033.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/01/msg00034.html"},{"type":"WEB","url":"https://usn.ubuntu.com/3602-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3606-1/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/102345"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4100"},{"type":"FIX","url":"http://bugzilla.maptools.org/show_bug.cgi?id=2770"},{"type":"FIX","url":"https://gitlab.com/libtiff/libtiff/commit/c6f41df7b581402dfba3c19a1e3df4454c551a01"}],"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-2017-18013.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/libtiff/libtiff","events":[{"introduced":"020bd2fd3b4235b2175dafa9633d2b191c50e7cd"},{"last_affected":"020bd2fd3b4235b2175dafa9633d2b191c50e7cd"},{"fixed":"c6f41df7b581402dfba3c19a1e3df4454c551a01"}],"database_specific":{"extracted_events":[{"introduced":"4.0.9"},{"last_affected":"4.0.9"}],"source":["CPE_STRING","REFERENCES"],"cpe":"cpe:2.3:a:libtiff:libtiff:4.0.9:*:*:*:*:*:*:*"}}],"versions":["4.0.9","v4.0.9"],"database_specific":{"vanir_signatures":[{"source":"https://gitlab.com/libtiff/libtiff@c6f41df7b581402dfba3c19a1e3df4454c551a01","target":{"file":"libtiff/tif_print.c"},"deprecated":false,"digest":{"line_hashes":["170525206296602907753093694529980120856","93616978339748417209337682716870640681","328218603771540590479012731783112254210","48204508027133948625903716595036586778","251094784319949832704584338830552714731","319057619089807967802340759689575388816","286040623549323053884688996042829849908","302096191070558911570553740345273925536","58071185955440375749750412030001186165","296453592249262199560223406644893299582"],"threshold":0.9},"id":"CVE-2017-18013-665f1527","signature_type":"Line","signature_version":"v1"},{"deprecated":false,"digest":{"function_hash":"304641741661058657797947578454949689153","length":13275},"id":"CVE-2017-18013-ef96e06b","signature_type":"Function","signature_version":"v1","source":"https://gitlab.com/libtiff/libtiff@c6f41df7b581402dfba3c19a1e3df4454c551a01","target":{"file":"libtiff/tif_print.c","function":"TIFFPrintDirectory"}}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18013.json","vanir_signatures_modified":"2026-07-08T11:47:39Z"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}