From: Kurt Roeckx <kurt@roeckx.be>
Date: Thu, 17 Dec 2020 21:28:17 +0000 (+0100)
Subject: Fix memory leak in mac_newctx() on error
X-Git-Tag: openssl-3.0.0-alpha11~78
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=47b784a41b729d5df9ad47c99355db2f2026a709;p=thirdparty%2Fopenssl.git

Fix memory leak in mac_newctx() on error

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13702)
---

diff --git a/providers/implementations/signature/mac_legacy.c b/providers/implementations/signature/mac_legacy.c
index b92dabde3cc..79a5c911a39 100644
--- a/providers/implementations/signature/mac_legacy.c
+++ b/providers/implementations/signature/mac_legacy.c
@@ -74,6 +74,7 @@ static void *mac_newctx(void *provctx, const char *propq, const char *macname)
     return pmacctx;
 
  err:
+    OPENSSL_free(pmacctx->propq);
     OPENSSL_free(pmacctx);
     EVP_MAC_free(mac);
     return NULL;