From: Mark Andrews <marka@isc.org>
Date: Mon, 26 Sep 2022 02:05:33 +0000 (+1000)
Subject: Free 'n' on error path in rsa_check
X-Git-Tag: v9.19.6~26^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=483c5a19781b0930c6e72bb2b498130c3f83d13f;p=thirdparty%2Fbind9.git

Free 'n' on error path in rsa_check
---

diff --git a/lib/dns/opensslrsa_link.c b/lib/dns/opensslrsa_link.c
index ce40ab1c318..2895ce28ced 100644
--- a/lib/dns/opensslrsa_link.c
+++ b/lib/dns/opensslrsa_link.c
@@ -999,6 +999,9 @@ rsa_check(RSA *rsa, RSA *pub) {
 		}
 		if (e1 != NULL) {
 			if (BN_cmp(e1, e2) != 0) {
+				if (n != NULL) {
+					BN_free(n);
+				}
 				return (DST_R_INVALIDPRIVATEKEY);
 			}
 		} else {