forked from pool/util-linux
Marcus Meissner
34b3e62806
- Add more-fix-buffer-overflow.patch (bnc#829720). OBS-URL: https://build.opensuse.org/request/show/201207 OBS-URL: https://build.opensuse.org/package/show/Base:System/util-linux?expand=0&rev=182
33 lines
894 B
Diff
33 lines
894 B
Diff
From 1ef2db5a5672e09fa1337099b7d9d6ab61c19bdc Mon Sep 17 00:00:00 2001
|
|
From: Karel Zak <kzak@redhat.com>
|
|
Date: Thu, 1 Aug 2013 12:58:22 +0200
|
|
Subject: [PATCH] more: fix buffer overflow
|
|
|
|
The bug has been probably introduced by commit
|
|
1ac300932deab8dea2c43050921bbbdb36d62ff1.
|
|
|
|
Reported-by: "Dr. David Alan Gilbert" <dave@treblig.org>
|
|
References: https://bugzilla.novell.com/show_bug.cgi?id=829720
|
|
Signed-off-by: Karel Zak <kzak@redhat.com>
|
|
---
|
|
text-utils/more.c | 3 ++-
|
|
1 file changed, 2 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/text-utils/more.c b/text-utils/more.c
|
|
index 3bbeede..3377118 100644
|
|
--- a/text-utils/more.c
|
|
+++ b/text-utils/more.c
|
|
@@ -835,7 +835,8 @@ void prepare_line_buffer(void)
|
|
if (nsz < LINSIZ)
|
|
nsz = LINSIZ;
|
|
|
|
- nline = xrealloc(Line, nsz);
|
|
+ /* alloc nsz and extra space for \n\0 */
|
|
+ nline = xrealloc(Line, nsz + 2);
|
|
Line = nline;
|
|
LineLen = nsz;
|
|
}
|
|
--
|
|
1.8.4
|
|
|