From b29e215786ddd389a7baf75899965dc9b4516e3e Mon Sep 17 00:00:00 2001 From: Nobuhiro IMAI Date: Tue, 29 Sep 2020 00:05:36 +0900 Subject: fix segv in Timestamp::{Request,Response,TokenInfo}.new prevent `ossl_ts_*_free()` from calling when `d2i_TS_*_bio()` failed. --- ext/openssl/ossl_ts.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'ext/openssl/ossl_ts.c') diff --git a/ext/openssl/ossl_ts.c b/ext/openssl/ossl_ts.c index 160ec0d8..0cfd8f13 100644 --- a/ext/openssl/ossl_ts.c +++ b/ext/openssl/ossl_ts.c @@ -205,8 +205,10 @@ ossl_ts_req_initialize(int argc, VALUE *argv, VALUE self) in = ossl_obj2bio(&arg); ts_req = d2i_TS_REQ_bio(in, &ts_req); BIO_free(in); - if (!ts_req) + if (!ts_req) { + DATA_PTR(self) = NULL; ossl_raise(eTimestampError, "Error when decoding the timestamp request"); + } DATA_PTR(self) = ts_req; return self; @@ -529,8 +531,10 @@ ossl_ts_resp_initialize(VALUE self, VALUE der) in = ossl_obj2bio(&der); ts_resp = d2i_TS_RESP_bio(in, &ts_resp); BIO_free(in); - if (!ts_resp) + if (!ts_resp) { + DATA_PTR(self) = NULL; ossl_raise(eTimestampError, "Error when decoding the timestamp response"); + } DATA_PTR(self) = ts_resp; return self; @@ -871,8 +875,10 @@ ossl_ts_token_info_initialize(VALUE self, VALUE der) in = ossl_obj2bio(&der); info = d2i_TS_TST_INFO_bio(in, &info); BIO_free(in); - if (!info) + if (!info) { + DATA_PTR(self) = NULL; ossl_raise(eTimestampError, "Error when decoding the timestamp token info"); + } DATA_PTR(self) = info; return self; -- cgit v1.2.3