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(parent: fa06ce5) | patch
to_char(): prevent accesses beyond the allocated buffer
authorBruce Momjian <bruce@momjian.us>
Mon, 2 Feb 2015 15:00:44 +0000 (10:00 -0500)
committerBruce Momjian <bruce@momjian.us>
Mon, 2 Feb 2015 15:00:50 +0000 (10:00 -0500)
commitb8b5801478e9cdd1c74bd392017b944dcc0891dc
treee2b16d3568c85c4e5e224c05e5bff71d68f14e8atree | snapshot
parentfa06ce595a7a955c3f1f6dbaada71a204f6c7724commit | diff
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
src/backend/utils/adt/formatting.c diff | blob | history
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