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
Branch
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REL9_1_STABLE
Details
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http://git.postgresql.org/pg/commitdiff/11f738a8afb9e93ca31cd37331fc640d92b9ec96
Modified Files
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contrib/pgcrypto/expected/pgp-info.out | 3 ++-
contrib/pgcrypto/expected/pgp-pubkey-decrypt.out | 25 +++++++++++++++++++++
contrib/pgcrypto/mbuf.c | 1 +
contrib/pgcrypto/sql/pgp-pubkey-decrypt.sql | 26 ++++++++++++++++++++++
4 files changed, 54 insertions(+), 1 deletion(-)