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csi: XTPUSHCOLORS: limit stack depth to 128

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Closes #2362
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Daniel Eklöf 2026-06-24 13:12:53 +02:00
parent e24ad0a793
commit 671483674e
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csi.c
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@ -2146,6 +2146,8 @@ csi_dispatch(struct terminal *term, uint8_t final)
if (slot == 0) if (slot == 0)
slot = term->color_stack.idx + 1; slot = term->color_stack.idx + 1;
slot = min(slot, 128);
if (term->color_stack.size < slot) { if (term->color_stack.size < slot) {
const size_t new_size = slot; const size_t new_size = slot;
term->color_stack.stack = xrealloc( term->color_stack.stack = xrealloc(