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From e069c50467712e6d607822afd6b6c15c2c343dff Mon Sep 17 00:00:00 2001
From: Simon McVittie <smcv@collabora.com>
Date: Mon, 8 Feb 2021 10:34:50 +0000
Subject: [PATCH 2/5] giochannel: Don't store negative line_term_len in
GIOChannel struct
Adding test coverage indicated that this was another bug in 0cc11f74.
Fixes: 0cc11f74 "giochannel: Forbid very long line terminator strings"
Resolves: https://gitlab.gnome.org/GNOME/glib/-/issues/2323
Signed-off-by: Simon McVittie <smcv@collabora.com>
(cherry picked from commit 5dc8b0014c03e7491d93b90275ab442e888a9628)
Upstream-Status: Backport [https://mirrors.ocf.berkeley.edu/ubuntu/pool/main/g/glib2.0/glib2.0_2.64.6-1~ubuntu20.04.3.debian.tar.xz]
CVE: CVE-2021-27219
Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com>
---
glib/giochannel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/glib/giochannel.c b/glib/giochannel.c
index c3f3102ff..19bb06ba6 100644
--- a/glib/giochannel.c
+++ b/glib/giochannel.c
@@ -902,7 +902,7 @@ g_io_channel_set_line_term (GIOChannel *channel,
g_free (channel->line_term);
channel->line_term = line_term ? g_memdup2 (line_term, length_unsigned) : NULL;
- channel->line_term_len = length;
+ channel->line_term_len = length_unsigned;
}
/**
--
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