1 files changed, 22 insertions, 0 deletions
diff --git a/dev-lang/luajit/files/CVE-2020-15890.patch b/dev-lang/luajit/files/CVE-2020-15890.patch
new file mode 100644
index 000000000000..751726571a05
--- /dev/null
+++ b/dev-lang/luajit/files/CVE-2020-15890.patch
@@ -0,0 +1,22 @@
+From 53f82e6e2e858a0a62fd1a2ff47e9866693382e6 Mon Sep 17 00:00:00 2001
+From: Mike Pall <mike>
+Date: Sun, 12 Jul 2020 14:30:34 +0200
+Subject: [PATCH] Fix frame traversal for __gc handler frames.
+
+Reported by Changochen.
+---
+ src/lj_err.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/lj_err.c b/src/lj_err.c
+index caa7487f2..e3e0c2eb7 100644
+--- a/src/lj_err.c
++++ b/src/lj_err.c
+@@ -529,6 +529,7 @@ static ptrdiff_t finderrfunc(lua_State *L)
+       if (cframe_canyield(cf)) return 0;
+       if (cframe_errfunc(cf) >= 0)
+ 	return cframe_errfunc(cf);
++      cf = cframe_prev(cf);
+       frame = frame_prevd(frame);
+       break;
+     case FRAME_PCALL: