mirror of
https://github.com/gryf/gryf-overlay.git
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40 lines
1.3 KiB
Diff
40 lines
1.3 KiB
Diff
https://src.fedoraproject.org/rpms/sylpheed/blob/rawhide/f/sylpheed-3.7.0-uri-check.patch
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From 4d7dfe055673b49391af66f45643bc956799a4ca Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
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Date: Mon, 2 Aug 2021 12:04:42 +0200
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Subject: [PATCH] harden link checker before accepting click
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http://git.claws-mail.org/?p=claws.git;a=commitdiff_plain;h=ac286a71ed78429e16c612161251b9ea90ccd431;hp=a4a629ce824011f5ae3f0b8cb1117f9608b7f5ad
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Resolves: CVE-2021-37746
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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 e55eea9e..6fbb8a1d 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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2.31.1
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