1 files changed, 20 insertions, 0 deletions
diff --git a/libz/libz/CVE-2022-37434-1eb7682.patch b/libz/libz/CVE-2022-37434-1eb7682.patch
new file mode 100644
index 0000000..b371036
--- /dev/null
+++ b/libz/libz/CVE-2022-37434-1eb7682.patch
@@ -0,0 +1,20 @@
+1eb7682f845ac9e9bf9ae35bbfb3bad5dacbd91d
+:100644 100644 7a728974923a43306eff24fc5d84191cd7b92cf2 2a3c4fe9846406c15a4bbd02e7fe6907589e1670 M	inflate.c
+
+diff --git a/inflate.c b/inflate.c
+index 7a72897..2a3c4fe 100644
+--- a/inflate.c
++++ b/inflate.c
+@@ -763,10 +763,10 @@ int flush;
+                 copy = state->length;
+                 if (copy > have) copy = have;
+                 if (copy) {
+-                    len = state->head->extra_len - state->length;
+                     if (state->head != Z_NULL &&
+                         state->head->extra != Z_NULL &&
+-                        len < state->head->extra_max) {
++                        (len = state->head->extra_len - state->length) <
++                            state->head->extra_max) {
+                         zmemcpy(state->head->extra + len, next,
+                                 len + copy > state->head->extra_max ?
+                                 state->head->extra_max - len : copy);