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.
Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/66008564f8ce570f7ad6368fbde2138e946d328b Modified Files -------------- src/backend/utils/adt/json.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) -- Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers