30 lines
832 B
Diff
30 lines
832 B
Diff
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From 404b0781f52f7c045ca811b2dceec526408ac253 Mon Sep 17 00:00:00 2001
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From: Karel Zak <kzak@redhat.com>
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Date: Thu, 21 Mar 2024 11:16:20 +0100
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Subject: [PATCH] wall: fix escape sequence Injection [CVE-2024-28085]
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Let's use for all cases the same output function.
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Reported-by: Skyler Ferrante <sjf5462@rit.edu>
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Signed-off-by: Karel Zak <kzak@redhat.com>
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---
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term-utils/wall.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/term-utils/wall.c b/term-utils/wall.c
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index f894a32f8..588d3a963 100644
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--- a/term-utils/wall.c
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+++ b/term-utils/wall.c
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@@ -368,7 +368,7 @@ static char *makemsg(char *fname, char **mvec, int mvecsz,
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int i;
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for (i = 0; i < mvecsz; i++) {
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- fputs(mvec[i], fs);
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+ fputs_careful(mvec[i], fs, '^', true, TERM_WIDTH);
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if (i < mvecsz - 1)
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fputc(' ', fs);
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}
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--
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2.33.0
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