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use BIND macros when defining DNS names (CVE-2023-50387)

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Andrew Lukoshko 2024-04-12 12:30:04 +00:00
parent 0b7a8e33ba
commit 17fdaf5157
2 changed files with 43 additions and 1 deletions
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37
SOURCES/bind-dyndb-ldap-11.9-bind-CVE-2023-50387.patch Normal file
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@ -0,0 +1,37 @@
From dbbcc2f07ea6955c6b0b5a719f8058c54b1d750c Mon Sep 17 00:00:00 2001
From: Alexander Bokovoy <abokovoy@redhat.com>
Date: Feb 14 2024 12:31:22 +0000
Subject: use BIND macros when defining DNS names
Fixes: https://pagure.io/bind-dyndb-ldap/issue/228
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
---
diff --git a/src/mldap.c b/src/mldap.c
index 92a330c..79efddb 100644
--- a/src/mldap.c
+++ b/src/mldap.c
@@ -50,18 +50,7 @@
static unsigned char uuid_rootname_ndata[]
= { 4, 'u', 'u', 'i', 'd', 4, 'l', 'd', 'a', 'p', 0 };
static unsigned char uuid_rootname_offsets[] = { 0, 5, 10 };
-static dns_name_t uuid_rootname =
-{
- DNS_NAME_MAGIC,
- uuid_rootname_ndata,
- sizeof(uuid_rootname_ndata),
- sizeof(uuid_rootname_offsets),
- DNS_NAMEATTR_READONLY | DNS_NAMEATTR_ABSOLUTE,
- uuid_rootname_offsets,
- NULL,
- { (void *)-1, (void *)-1 },
- { NULL, NULL }
-};
+static dns_name_t uuid_rootname = DNS_NAME_INITABSOLUTE(uuid_rootname_ndata, uuid_rootname_offsets);
struct mldapdb {
isc_mem_t *mctx;

7
SPECS/bind-dyndb-ldap.spec
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@ -12,7 +12,7 @@
Name: bind-dyndb-ldap
Version: 11.9
Release: 8%{?dist}
Release: 8%{?dist}.3.alma.1
Summary: LDAP back-end plug-in for BIND
License: GPLv2+
@ -22,6 +22,8 @@ Source1: https://releases.pagure.org/%{name}/%{name}-%{VERSION}.tar.bz2.a
Patch1: bind-dyndb-ldap-11.9-bind-9.16.17.patch
Patch2: 0001-Modify-empty-zone-conflicts-under-exclusive-mode_rhbz#2129844.patch
# https://pagure.io/bind-dyndb-ldap/c/dbbcc2f07ea6955c6b0b5a719f8058c54b1d750c
Patch3: bind-dyndb-ldap-11.9-bind-CVE-2023-50387.patch
BuildRequires: bind-devel >= %{bind_version}, bind-lite-devel >= %{bind_version}
BuildRequires: krb5-devel
@ -117,6 +119,9 @@ sed -i.bak -e "$SEDSCRIPT" /etc/named.conf
%changelog
* Fri Apr 12 2024 Andrew Lukoshko <alukoshko@almalinux.org> 11.9-8.3.alma.1
- use BIND macros when defining DNS names (CVE-2023-50387)
* Wed Oct 19 2022 Rafael Jeffman <rjeffman<redhat.com> - 11.9-8
- Modify empty zone conflicts under exclusive mode
Resolves: rhbz#2129844, rhbz#2130614