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-rw-r--r--community/libyang/CVE-2021-28906.patch65
1 files changed, 0 insertions, 65 deletions
diff --git a/community/libyang/CVE-2021-28906.patch b/community/libyang/CVE-2021-28906.patch
deleted file mode 100644
index 6b0529084b3..00000000000
--- a/community/libyang/CVE-2021-28906.patch
+++ /dev/null
@@ -1,65 +0,0 @@
-From a3917d95d516e3de267d3cfa5d4d3715a90e8777 Mon Sep 17 00:00:00 2001
-From: Michal Vasko <mvasko@cesnet.cz>
-Date: Mon, 8 Mar 2021 14:08:05 +0100
-Subject: [PATCH] yin parser BUGFIX invalid memory access
-
-... in case there were some unresolved
-extensions.
-Fixes #1454
-Fixes #1455
----
- src/parser_yin.c | 13 +++++++------
- 1 file changed, 7 insertions(+), 6 deletions(-)
-
-diff --git a/src/parser_yin.c b/src/parser_yin.c
-index 275991644..256325415 100644
---- a/src/parser_yin.c
-+++ b/src/parser_yin.c
-@@ -4572,7 +4572,7 @@ read_yin_anydata(struct lys_module *module, struct lys_node *parent, struct lyxm
-
- for (r = 0; r < retval->ext_size; ++r) {
- /* set flag, which represent LYEXT_OPT_VALID */
-- if (retval->ext[r]->flags & LYEXT_OPT_VALID) {
-+ if (retval->ext[r] && (retval->ext[r]->flags & LYEXT_OPT_VALID)) {
- retval->flags |= LYS_VALID_EXT;
- break;
- }
-@@ -4794,7 +4794,7 @@ read_yin_leaf(struct lys_module *module, struct lys_node *parent, struct lyxml_e
-
- for (r = 0; r < retval->ext_size; ++r) {
- /* set flag, which represent LYEXT_OPT_VALID */
-- if (retval->ext[r]->flags & LYEXT_OPT_VALID) {
-+ if (retval->ext[r] && (retval->ext[r]->flags & LYEXT_OPT_VALID)) {
- retval->flags |= LYS_VALID_EXT;
- break;
- }
-@@ -5108,7 +5108,7 @@ read_yin_leaflist(struct lys_module *module, struct lys_node *parent, struct lyx
-
- for (r = 0; r < retval->ext_size; ++r) {
- /* set flag, which represent LYEXT_OPT_VALID */
-- if (retval->ext[r]->flags & LYEXT_OPT_VALID) {
-+ if (retval->ext[r] && (retval->ext[r]->flags & LYEXT_OPT_VALID)) {
- retval->flags |= LYS_VALID_EXT;
- break;
- }
-@@ -5477,7 +5477,7 @@ read_yin_list(struct lys_module *module, struct lys_node *parent, struct lyxml_e
-
- for (r = 0; r < retval->ext_size; ++r) {
- /* set flag, which represent LYEXT_OPT_VALID */
-- if (retval->ext[r]->flags & LYEXT_OPT_VALID) {
-+ if (retval->ext[r] && (retval->ext[r]->flags & LYEXT_OPT_VALID)) {
- retval->flags |= LYS_VALID_EXT;
- if (retval->ext[r]->flags & LYEXT_OPT_VALID_SUBTREE) {
- retval->flags |= LYS_VALID_EXT_SUBTREE;
-@@ -5701,8 +5701,9 @@ read_yin_container(struct lys_module *module, struct lys_node *parent, struct ly
- }
-
- for (r = 0; r < retval->ext_size; ++r) {
-- /* set flag, which represent LYEXT_OPT_VALID */
-- if (retval->ext[r]->flags & LYEXT_OPT_VALID) {
-+ /* extension instance may not yet be resolved */
-+ if (retval->ext[r] && (retval->ext[r]->flags & LYEXT_OPT_VALID)) {
-+ /* set flag, which represent LYEXT_OPT_VALID */
- retval->flags |= LYS_VALID_EXT;
- if (retval->ext[r]->flags & LYEXT_OPT_VALID_SUBTREE) {
- retval->flags |= LYS_VALID_EXT_SUBTREE;