From: zhaozg <zhaozg@gmail.com>
Date: Wed, 18 Aug 2021 07:40:22 +0000 (+0800)
Subject: ts: fix memleaks caused by TS_VERIFY_CTX_set_imprint
X-Git-Tag: openssl-3.0.0~61
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=62bae84d4587ec9a56d0ce830e36e4a5b2fa8a33;p=thirdparty%2Fopenssl.git

ts: fix memleaks caused by TS_VERIFY_CTX_set_imprint

CLA: trivial

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16347)
---

diff --git a/crypto/ts/ts_verify_ctx.c b/crypto/ts/ts_verify_ctx.c
index 74784216897..2f6f00c0ccd 100644
--- a/crypto/ts/ts_verify_ctx.c
+++ b/crypto/ts/ts_verify_ctx.c
@@ -70,6 +70,7 @@ STACK_OF(X509) *TS_VERIFY_CTX_set_certs(TS_VERIFY_CTX *ctx,
 unsigned char *TS_VERIFY_CTX_set_imprint(TS_VERIFY_CTX *ctx,
                                          unsigned char *hexstr, long len)
 {
+    OPENSSL_free(ctx->imprint);
     ctx->imprint = hexstr;
     ctx->imprint_len = len;
     return ctx->imprint;