From f4f0782f66692112311659086fd552d40d7a6f59 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Thu, 21 Mar 2024 11:16:20 +0100 Subject: [PATCH] wall: fix escape sequence Injection [CVE-2024-28085] Let's use for all cases the same output function. Reported-by: Skyler Ferrante Signed-off-by: Karel Zak (cherry picked from commit 404b0781f52f7c045ca811b2dceec526408ac253) --- term-utils/wall.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/term-utils/wall.c b/term-utils/wall.c index f894a32f8..588d3a963 100644 --- a/term-utils/wall.c +++ b/term-utils/wall.c @@ -368,7 +368,7 @@ static char *makemsg(char *fname, char **mvec, int mvecsz, int i; for (i = 0; i < mvecsz; i++) { - fputs(mvec[i], fs); + fputs_careful(mvec[i], fs, '^', true, TERM_WIDTH); if (i < mvecsz - 1) fputc(' ', fs); } -- 2.47.2