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-rw-r--r--libraries/yajl/patches/0007-yajl-fix-memory-leak-problem.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/libraries/yajl/patches/0007-yajl-fix-memory-leak-problem.patch b/libraries/yajl/patches/0007-yajl-fix-memory-leak-problem.patch
new file mode 100644
index 0000000000..0a6be95ab6
--- /dev/null
+++ b/libraries/yajl/patches/0007-yajl-fix-memory-leak-problem.patch
@@ -0,0 +1,41 @@
+From c4304a2c04a1b392eb1464a9da892a9e0dff7683 Mon Sep 17 00:00:00 2001
+From: wujing <wujing50@huawei.com>
+Date: Thu, 14 Feb 2019 03:12:30 +0800
+Subject: [PATCH 7/8] yajl: fix memory leak problem
+
+reason: fix memory leak problem
+(cherry picked from commit 3d65cb0c6db4d433e5e42ee7d91d8a04e21337cf
+ in https://github.com/openEuler-BaseService)
+
+Fixes: https://github.com/lloyd/yajl/issues/250 (CVE-2023-33460)
+---
+ src/yajl_tree.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/src/yajl_tree.c b/src/yajl_tree.c
+index 3d357a3..4b3cf2b 100644
+--- a/src/yajl_tree.c
++++ b/src/yajl_tree.c
+@@ -143,7 +143,7 @@ static yajl_val context_pop(context_t *ctx)
+ ctx->stack = stack->next;
+
+ v = stack->value;
+-
++ free (stack->key);
+ free (stack);
+
+ return (v);
+@@ -444,6 +444,10 @@ yajl_val yajl_tree_parse (const char *input,
+ snprintf(error_buffer, error_buffer_size, "%s", internal_err_str);
+ YA_FREE(&(handle->alloc), internal_err_str);
+ }
++ while(ctx.stack != NULL) {
++ yajl_val v = context_pop(&ctx);
++ yajl_tree_free(v);
++ }
+ yajl_free (handle);
+ return NULL;
+ }
+--
+2.41.0
+