From 671483674edea062f2ba7d55282e7d96001fc7a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Wed, 24 Jun 2026 13:12:53 +0200
Subject: [PATCH] csi: XTPUSHCOLORS: limit stack depth to 128

Closes #2362
---
 csi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/csi.c b/csi.c
index 68825760..0593ede0 100644
--- a/csi.c
+++ b/csi.c
@@ -2146,6 +2146,8 @@ csi_dispatch(struct terminal *term, uint8_t final)
             if (slot == 0)
                 slot = term->color_stack.idx + 1;
 
+            slot = min(slot, 128);
+
             if (term->color_stack.size < slot) {
                 const size_t new_size = slot;
                 term->color_stack.stack = xrealloc(