30 lines
770 B
Diff
30 lines
770 B
Diff
From 3ef4e4e730e5efd381be612df41e1ff3f5bb3c32 Mon Sep 17 00:00:00 2001
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From: orri <orri@systemb.is>
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Date: Tue, 30 Apr 2024 09:50:19 +0000
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Subject: [PATCH 2/2] Fix heap buffer overflow
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Fixes #800
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---
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cJSON.c | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/cJSON.c b/cJSON.c
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index 4f5b38d..97564bb 100644
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--- a/cJSON.c
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+++ b/cJSON.c
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@@ -1660,6 +1660,11 @@ static cJSON_bool parse_object(cJSON * const item, parse_buffer * const input_bu
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current_item = new_item;
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}
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+ if (cannot_access_at_index(input_buffer, 1))
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+ {
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+ goto fail; /* nothing comes after the comma */
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+ }
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+
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/* parse the name of the child */
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input_buffer->offset++;
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buffer_skip_whitespace(input_buffer);
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--
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2.43.0
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