27 lines
768 B
Diff
27 lines
768 B
Diff
From 7015a5e99fecc195e36f2334b046b19abfc718c1 Mon Sep 17 00:00:00 2001
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From: panxiaohe <panxh.life@foxmail.com>
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Date: Mon, 18 Apr 2022 15:26:11 +0800
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Subject: [PATCH] fix heap buffer overflow in
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yaml_emitter_emit_flow_mapping_key
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---
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src/emitter.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/src/emitter.c b/src/emitter.c
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index 609b28a..a9f39ec 100644
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--- a/src/emitter.c
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+++ b/src/emitter.c
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@@ -806,6 +806,8 @@ yaml_emitter_emit_flow_mapping_key(yaml_emitter_t *emitter,
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if (event->type == YAML_MAPPING_END_EVENT)
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{
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+ if (STACK_EMPTY(emitter, emitter->indents))
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+ return 0;
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emitter->flow_level --;
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emitter->indent = POP(emitter, emitter->indents);
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if (emitter->canonical && !first) {
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--
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1.8.3.1
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