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SUSE:SLE-15-SP7:GA
dovecot23.12668
0001-lib-storage-Fix-buffer-overflow-when-readi...
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File 0001-lib-storage-Fix-buffer-overflow-when-reading-oversiz.patch of Package dovecot23.12668
From 578cf77e84b3d25e2f95f08133a2b0b212aa77cc Mon Sep 17 00:00:00 2001 From: Timo Sirainen <timo.sirainen@open-xchange.com> Date: Mon, 4 Feb 2019 19:23:02 -0800 Subject: [PATCH 1/2] lib-storage: Fix buffer overflow when reading oversized hdr-pop3-uidl header --- src/lib-storage/index/index-pop3-uidl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/lib-storage/index/index-pop3-uidl.c b/src/lib-storage/index/index-pop3-uidl.c index 13b7363ef..e537e9ff5 100644 --- a/src/lib-storage/index/index-pop3-uidl.c +++ b/src/lib-storage/index/index-pop3-uidl.c @@ -37,7 +37,7 @@ bool index_pop3_uidl_can_exist(struct mail *mail) /* this header isn't set yet */ return TRUE; } - memcpy(&uidl, data, size); + memcpy(&uidl, data, sizeof(uidl)); return mail->uid <= uidl.max_uid_with_pop3_uidl; } @@ -95,7 +95,7 @@ void index_pop3_uidl_update_exists_finish(struct mailbox_transaction_context *tr /* check if we have already the same header */ if (size >= sizeof(uidl)) { - memcpy(&uidl, data, size); + memcpy(&uidl, data, sizeof(uidl)); if (trans->highest_pop3_uidl_uid == uidl.max_uid_with_pop3_uidl) return; } -- 2.11.0
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