27 lines
883 B
Diff
27 lines
883 B
Diff
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From 269640a83ac140b48aaa191eec13ead5dd60519a Mon Sep 17 00:00:00 2001
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From: maminjie <maminjie1@huawei.com>
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Date: Thu, 3 Jun 2021 11:24:44 +0800
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Subject: [PATCH] Handle empty lists in IMAP BODYSTRUCTURE parsing as invalid
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reference: https://github.com/dovecot/core/commit/586cca576970cc377a40f995512dbc02981900a3
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---
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src/lib-imap/imap-bodystructure.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/src/lib-imap/imap-bodystructure.c b/src/lib-imap/imap-bodystructure.c
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index b52af28..07bd5a4 100644
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--- a/src/lib-imap/imap-bodystructure.c
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+++ b/src/lib-imap/imap-bodystructure.c
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@@ -276,6 +276,8 @@ imap_bodystructure_params_parse(const struct imap_arg *arg,
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return -1;
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if ((list_count % 2) != 0)
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return -1;
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+ if (list_count == 0)
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+ return -1;
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params_count = list_count/2;
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params = p_new(pool, struct message_part_param, params_count+1);
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--
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2.23.0
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