]> granicus.if.org Git - postgresql/commit
Fix buffer overrun after incomplete read in pullf_read_max().
authorNoah Misch <noah@leadboat.com>
Mon, 2 Feb 2015 15:00:45 +0000 (10:00 -0500)
committerNoah Misch <noah@leadboat.com>
Mon, 2 Feb 2015 15:00:51 +0000 (10:00 -0500)
commit11f738a8afb9e93ca31cd37331fc640d92b9ec96
treec8a777d41fcb0d44172895e2ad28d7f827015ca5
parent98f2479d8271934ae6ec43a450e11506df015051
Fix buffer overrun after incomplete read in pullf_read_max().

Most callers pass a stack buffer.  The ensuing stack smash can crash the
server, and we have not ruled out the viability of attacks that lead to
privilege escalation.  Back-patch to 9.0 (all supported versions).

Marko Tiikkaja

Security: CVE-2015-0243
contrib/pgcrypto/expected/pgp-info.out
contrib/pgcrypto/expected/pgp-pubkey-decrypt.out
contrib/pgcrypto/mbuf.c
contrib/pgcrypto/sql/pgp-pubkey-decrypt.sql