systemd/SOURCES/0114-shared-json-fix-memleak-in-sort.patch
2022-11-15 07:41:42 +00:00

44 lines
1.5 KiB
Diff

From 51bbb027e93637f5821215ebb067454ad6620190 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Tue, 10 May 2022 10:51:43 +0200
Subject: [PATCH] shared/json: fix memleak in sort
(cherry picked from commit 99b1145aae682ddd7554c7e3ac5ebf778e88f87d)
Related: #2087652
---
src/shared/json.c | 4 ++--
test/fuzz/fuzz-json/leak-sort | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
create mode 100644 test/fuzz/fuzz-json/leak-sort
diff --git a/src/shared/json.c b/src/shared/json.c
index 06ef556233..6d23bdf4f9 100644
--- a/src/shared/json.c
+++ b/src/shared/json.c
@@ -4581,7 +4581,7 @@ static int json_cmp_strings(const void *x, const void *y) {
int json_variant_sort(JsonVariant **v) {
_cleanup_free_ JsonVariant **a = NULL;
- JsonVariant *n = NULL;
+ _cleanup_(json_variant_unrefp) JsonVariant *n = NULL;
size_t m;
int r;
@@ -4614,7 +4614,7 @@ int json_variant_sort(JsonVariant **v) {
if (!n->sorted) /* Check if this worked. This will fail if there are multiple identical keys used. */
return -ENOTUNIQ;
- JSON_VARIANT_REPLACE(*v, n);
+ JSON_VARIANT_REPLACE(*v, TAKE_PTR(n));
return 1;
}
diff --git a/test/fuzz/fuzz-json/leak-sort b/test/fuzz/fuzz-json/leak-sort
new file mode 100644
index 0000000000..f8446dbdc7
--- /dev/null
+++ b/test/fuzz/fuzz-json/leak-sort
@@ -0,0 +1 @@
+{"":2,"":6,"-":7}
\ No newline at end of file