to_char(): prevent accesses beyond the allocated buffer
Previously very long field masks for floats could access memory
beyond the existing buffer allocated to hold the result.
Reported by Andres Freund and Peter Geoghegan. Backpatch to all
supported versions.
Security: CVE-2015-0241
Branch
------
REL9_1_STABLE
Details
-------
http://git.postgresql.org/pg/commitdiff/037529a11c96a09c85b8bbc443f8301067c0ef22
Modified Files
--------------
src/backend/utils/adt/formatting.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
