From ac286a71ed78429e16c612161251b9ea90ccd431 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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---
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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 62ad46eaf..3cdf5d911 100644
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--- a/src/textview.c
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+++ b/src/textview.c
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@@ -2885,7 +2885,7 @@ gboolean textview_uri_security_check(TextView *textview, ClickableText *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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visible_str = textview_get_visible_uri(textview, uri);
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if (visible_str == NULL)
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@@ -2922,6 +2922,8 @@ gboolean textview_uri_security_check(TextView *textview, ClickableText *uri)
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if (aval == G_ALERTALTERNATE)
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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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2.25.1
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