The getNodeSize function in ext/rtree/rtree.c in SQLite through 3.19.3, as used in GDAL and other products, mishandles undersized RTree blobs in a crafted database, leading to a heap-based buffer over-read or possibly unspecified other impact.
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00050.html
http://marc.info/?l=sqlite-users&m=149933696214713&w=2
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2405
https://bugs.launchpad.net/ubuntu/+source/sqlite3/+bug/1700937
https://lists.debian.org/debian-lts-announce/2019/01/msg00009.html
https://support.apple.com/HT208112
https://support.apple.com/HT208113
https://support.apple.com/HT208115
https://support.apple.com/HT208144
https://usn.ubuntu.com/4019-1/
https://usn.ubuntu.com/4019-2/
http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html