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authorNoah Misch <noah@leadboat.com>2013-06-12 19:51:12 -0400
committerNoah Misch <noah@leadboat.com>2013-06-12 19:51:12 -0400
commit66008564f8ce570f7ad6368fbde2138e946d328b (patch)
tree4377a5b6d835bf4bc3a5409cb38fa09561b37c81 /src/backend/access/spgist/spginsert.c
parent3a5d0c55338e6beb4c01ed5fadb1462e90db7545 (diff)
downloadpostgresql-66008564f8ce570f7ad6368fbde2138e946d328b.tar.gz
postgresql-66008564f8ce570f7ad6368fbde2138e946d328b.zip
Avoid reading past datum end when parsing JSON.
Several loops in the JSON parser examined a byte in memory just before checking whether its address was in-bounds, so they could read one byte beyond the datum's allocation. A SIGSEGV is possible. New in 9.3, so no back-patch.
Diffstat (limited to 'src/backend/access/spgist/spginsert.c')
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