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| author | Michael Paquier <michael@paquier.xyz> | 2020-04-22 07:27:45 +0900 |
|---|---|---|
| committer | Michael Paquier <michael@paquier.xyz> | 2020-04-22 07:27:45 +0900 |
| commit | e1c08722ae0219634147f8a05876a5ef0df9be93 (patch) | |
| tree | b3423f32d3e7dee147d75cfecf668ba655c65b8a /src/interfaces/libpq/fe-secure-openssl.c | |
| parent | cda02408f20dda90dfe4eb8b6a1adf053afe7446 (diff) | |
| download | postgresql-e1c08722ae0219634147f8a05876a5ef0df9be93.tar.gz postgresql-e1c08722ae0219634147f8a05876a5ef0df9be93.zip | |
Fix memory leak in libpq when using sslmode=verify-full
Checking if Subject Alternative Names (SANs) from a certificate match
with the hostname connected to leaked memory after each lookup done.
This is broken since acd08d7 that added support for SANs in SSL
certificates, so backpatch down to 9.5.
Author: Roman Peshkurov
Reviewed-by: Hamid Akhtar, Michael Paquier, David Steele
Discussion: https://postgr.es/m/CALLDf-pZ-E3mjxd5=bnHsDu9zHEOnpgPgdnO84E2RuwMCjjyPw@mail.gmail.com
Backpatch-through: 9.5
Diffstat (limited to 'src/interfaces/libpq/fe-secure-openssl.c')
| -rw-r--r-- | src/interfaces/libpq/fe-secure-openssl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/interfaces/libpq/fe-secure-openssl.c b/src/interfaces/libpq/fe-secure-openssl.c index c8b8d070395..073335fdfd5 100644 --- a/src/interfaces/libpq/fe-secure-openssl.c +++ b/src/interfaces/libpq/fe-secure-openssl.c @@ -550,7 +550,7 @@ pgtls_verify_peer_name_matches_certificate_guts(PGconn *conn, if (rc != 0) break; } - sk_GENERAL_NAME_free(peer_san); + sk_GENERAL_NAME_pop_free(peer_san, GENERAL_NAME_free); } /* |