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authorKovalev Vasiliy <minskij10@yandex.ru>2023-05-04 16:12:33 +0400
committerTomas Mraz <tomas@openssl.org>2023-05-09 17:33:09 +0200
commitb4033367b47e9e1358cf8dff1af6f57ecf21065a (patch)
treef843a61faa3833a21b7d48d6357e33f7d75a3251
parent32344a74b7ee2693a5bfda361c40ec60ab5be624 (diff)
downloadopenssl-new-b4033367b47e9e1358cf8dff1af6f57ecf21065a.tar.gz
Fix memory leak in engine_cleanup_add_first()
Fixes #20870 Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/20880) (cherry picked from commit 8c63b14296f117b07781509ced529a8955d78fb9)
-rw-r--r--crypto/engine/eng_lib.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/engine/eng_lib.c b/crypto/engine/eng_lib.c
index 05c6a67c1e..f4a3550423 100644
--- a/crypto/engine/eng_lib.c
+++ b/crypto/engine/eng_lib.c
@@ -140,8 +140,9 @@ void engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb)
if (!int_cleanup_check(1))
return;
item = int_cleanup_item(cb);
- if (item)
- sk_ENGINE_CLEANUP_ITEM_insert(cleanup_stack, item, 0);
+ if (item != NULL)
+ if (sk_ENGINE_CLEANUP_ITEM_insert(cleanup_stack, item, 0) <= 0)
+ OPENSSL_free(item);
}
void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb)