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fixes assert-crash when IMAP client uses QRESYNC (#RHEL-25434)

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Resolves: #RHEL-25434
This commit is contained in:
Michal Hlavinka 2024-02-16 23:20:38 +01:00
parent b4f2e6261b
commit fa7830540b
2 changed files with 25 additions and 1 deletions
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17
dovecot-2.3.16-d7705bc6.patch Normal file
View File

@ -0,0 +1,17 @@
diff --git a/src/lib-index/mail-index-sync.c b/src/lib-index/mail-index-sync.c
index 6322ee1869..c847f1cc01 100644
--- a/src/lib-index/mail-index-sync.c
+++ b/src/lib-index/mail-index-sync.c
@@ -544,6 +544,12 @@ static bool mail_index_sync_view_have_any(struct mail_index_view *view,
return TRUE;
mail_transaction_log_get_head(view->index->log, &log_seq, &log_offset);
+ if (log_seq < view->map->hdr.log_file_seq ||
+ ((log_seq == view->map->hdr.log_file_seq &&
+ log_offset < view->map->hdr.log_file_tail_offset))) {
+ /* invalid offsets - let the syncing handle the error */
+ return TRUE;
+ }
if (mail_transaction_log_view_set(view->log_view,
view->map->hdr.log_file_seq,
view->map->hdr.log_file_tail_offset,

9
dovecot.spec
View File

@ -6,7 +6,7 @@ Name: dovecot
Epoch: 1
Version: 2.3.16
%global prever %{nil}
Release: 10%{?dist}
Release: 11%{?dist}
#dovecot itself is MIT, a few sources are PD, pigeonhole is LGPLv2
License: MIT and LGPLv2
@ -55,6 +55,9 @@ Patch21: dovecot-2.3.19.1-7bad6a24.patch
Patch22: dovecot-2.3.18-bdf447e4.patch
Patch23: dovecot-2.3.18-9f300239..4596d399.patch
# from upstream, for < 2.3.21, RHEL-25434
Patch24: dovecot-2.3.16-d7705bc6.patch
BuildRequires: gcc, gcc-c++, openssl-devel, pam-devel, zlib-devel, bzip2-devel, libcap-devel
BuildRequires: libtool, autoconf, automake, pkgconfig
BuildRequires: sqlite-devel
@ -152,6 +155,7 @@ This package provides the development files for dovecot.
%patch -P 20 -p1 -b .ftbfsbigend
%patch -P 21 -p1 -b .7bad6a24
%patch -P 22 -p1 -b .bdf447e4
%patch -P 24 -p1 -b .d7705bc6
cp run-test-valgrind.supp dovecot-2.3-pigeonhole-%{pigeonholever}/
# valgrind would fail with shell wrapper
echo "testsuite" >dovecot-2.3-pigeonhole-%{pigeonholever}/run-test-valgrind.exclude
@ -490,6 +494,9 @@ make check
%{_libdir}/%{name}/dict/libdriver_pgsql.so
%changelog
* Fri Feb 16 2024 Michal Hlavinka <mhlavink@redhat.com> - 1:2.3.16-11
- fixes assert-crash when IMAP client uses QRESYNC (#RHEL-25434)
* Tue Aug 15 2023 Michal Hlavinka <mhlavink@redhat.com> - 1:2.3.16-10
- fix leaking mailboxes if virtual mailbox can't be opened (#2231408)