gnupg-pkcs11-scd: Fix memory leak in listing certificates

alonbl · Oct 17, 2022 · 8f723d1 · 8f723d1
1 parent 186ddf6
commit 8f723d1
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diff --git a/ChangeLog b/ChangeLog
@@ -4,6 +4,7 @@ Copyright (c) 2006-2022 Alon Bar-Lev <alon.barlev@gmail.com>
 
 ????-??-?? - Version ?.?.?
 
+ * Fix memory leak when reading invalid certificate, thanks to Roy Keene.
 
 2022-01-04 - Version 0.10.0
 

diff --git a/gnupg-pkcs11-scd/command.c b/gnupg-pkcs11-scd/command.c
@@ -487,6 +487,11 @@ send_certificate_list (
 
 	retry:
 
+		if (sexp != NULL) {
+			gcry_sexp_release (sexp);
+			sexp = NULL;
+		}
+
 		if (info_cert != NULL) {
 			free (info_cert);
 			info_cert = NULL;