new file mode 100644
@@ -0,0 +1,79 @@
+Fix for CVE-2023-50495 from upstream:
+https://github.com/ThomasDickey/ncurses-snapshots/commit/efe9674ee14b14b788f9618941f97d31742f0adc
+
+Reference:
+https://invisible-island.net/archives/ncurses/6.4/ncurses-6.4-20230424.patch.gz
+
+Upstream-Status: Backport [import from suse ftp.pbone.net/mirror/ftp.opensuse.org/update/leap-micro/5.3/sle/src/ncurses-6.1-150000.5.20.1.src.rpm
+Upstream commit https://github.com/ThomasDickey/ncurses-snapshots/commit/efe9674ee14b14b788f9618941f97d31742f0adc]
+CVE: CVE-2023-50495
+Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
+---
+ ncurses/tinfo/parse_entry.c | 23 ++++++++++++++++-------
+ 1 file changed, 16 insertions(+), 7 deletions(-)
+
+diff --git a/ncurses/tinfo/parse_entry.c b/ncurses/tinfo/parse_entry.c
+index 23574b66..56ba9ae6 100644
+--- a/ncurses/tinfo/parse_entry.c
++++ b/ncurses/tinfo/parse_entry.c
+@@ -110,7 +110,7 @@ _nc_extend_names(ENTRY * entryp, const char *name, int token_type)
+ /* Well, we are given a cancel for a name that we don't recognize */
+ return _nc_extend_names(entryp, name, STRING);
+ default:
+- return 0;
++ return NULL;
+ }
+
+ /* Adjust the 'offset' (insertion-point) to keep the lists of extended
+@@ -142,6 +142,11 @@ _nc_extend_names(ENTRY * entryp, const char *name, int token_type)
+ for (last = (unsigned) (max - 1); last > tindex; last--)
+
+ if (!found) {
++ char *saved;
++
++ if ((saved = _nc_save_str(name)) == NULL)
++ return NULL;
++
+ switch (token_type) {
+ case BOOLEAN:
+ tp->ext_Booleans++;
+@@ -169,7 +174,7 @@ _nc_extend_names(ENTRY * entryp, const char *name, int token_type)
+ TYPE_REALLOC(char *, actual, tp->ext_Names);
+ while (--actual > offset)
+ tp->ext_Names[actual] = tp->ext_Names[actual - 1];
+- tp->ext_Names[offset] = _nc_save_str(name);
++ tp->ext_Names[offset] = saved;
+ }
+
+ temp.nte_name = tp->ext_Names[offset];
+@@ -337,6 +342,8 @@ _nc_parse_entry(ENTRY * entryp, int literal, bool silent)
+ bool is_use = (strcmp(_nc_curr_token.tk_name, "use") == 0);
+ bool is_tc = !is_use && (strcmp(_nc_curr_token.tk_name, "tc") == 0);
+ if (is_use || is_tc) {
++ char *saved;
++
+ if (!VALID_STRING(_nc_curr_token.tk_valstring)
+ || _nc_curr_token.tk_valstring[0] == '\0') {
+ _nc_warning("missing name for use-clause");
+@@ -350,11 +357,13 @@ _nc_parse_entry(ENTRY * entryp, int literal, bool silent)
+ _nc_curr_token.tk_valstring);
+ continue;
+ }
+- entryp->uses[entryp->nuses].name = _nc_save_str(_nc_curr_token.tk_valstring);
+- entryp->uses[entryp->nuses].line = _nc_curr_line;
+- entryp->nuses++;
+- if (entryp->nuses > 1 && is_tc) {
+- BAD_TC_USAGE
++ if ((saved = _nc_save_str(_nc_curr_token.tk_valstring)) != NULL) {
++ entryp->uses[entryp->nuses].name = saved;
++ entryp->uses[entryp->nuses].line = _nc_curr_line;
++ entryp->nuses++;
++ if (entryp->nuses > 1 && is_tc) {
++ BAD_TC_USAGE
++ }
+ }
+ } else {
+ /* normal token lookup */
+--
+2.25.1
+
@@ -6,6 +6,7 @@ SRC_URI += "file://0001-tic-hang.patch \
file://CVE-2021-39537.patch \
file://CVE-2022-29458.patch \
file://CVE-2023-29491.patch \
+ file://CVE-2023-50495.patch \
"
# commit id corresponds to the revision in package version
SRCREV = "a669013cd5e9d6434e5301348ea51baf306c93c4"