40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From 876c54b2927e48ab6900e5e6b9395742f75e840e Mon Sep 17 00:00:00 2001
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From: Paul <paul@claws-mail.org>
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Date: Sun, 23 May 2021 12:16:40 +0100
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Subject: [PATCH] harden link checker before accepting click
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[Retrieved from:
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https://git.claws-mail.org/?p=claws.git;a=commit;h=ac286a71ed78429e16c612161251b9ea90ccd431]
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Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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[Julien: rebased patch on version 3.7.0]
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Signed-off-by: Julien Olivain <ju.o@free.fr>
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---
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src/textview.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/src/textview.c b/src/textview.c
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index e55eea9..6fbb8a1 100644
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--- a/src/textview.c
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+++ b/src/textview.c
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@@ -2689,7 +2689,7 @@ static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
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gboolean retval = TRUE;
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if (is_uri_string(uri->uri) == FALSE)
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- return TRUE;
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+ return FALSE;
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buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
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gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
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@@ -2725,6 +2725,8 @@ static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
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if (aval == G_ALERTDEFAULT)
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retval = TRUE;
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}
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+ if (strlen(uri->uri) > get_uri_len(uri->uri))
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+ retval = FALSE;
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g_free(visible_str);
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--
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2.45.2
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