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24 lines
751 B
Diff
24 lines
751 B
Diff
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From d530e92f59ae9bb2d47066c3c460b25d2ffeb211 Mon Sep 17 00:00:00 2001
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From: Daniel Stenberg <daniel@haxx.se>
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Date: Sun, 28 Oct 2018 01:33:23 +0200
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Subject: [PATCH] voutf: fix bad arethmetic when outputting warnings to stderr
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CVE-2018-16842
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Reported-by: Brian Carpenter
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Bug: https://curl.haxx.se/docs/CVE-2018-16842.html
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---
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src/tool_msgs.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/src/tool_msgs.c
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+++ b/src/tool_msgs.c
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@@ -67,7 +67,7 @@ static void voutf(struct GlobalConfig *c
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(void)fwrite(ptr, cut + 1, 1, config->errors);
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fputs("\n", config->errors);
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ptr += cut + 1; /* skip the space too */
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- len -= cut;
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+ len -= cut + 1;
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}
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else {
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fputs(ptr, config->errors);
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