Accepting request 904185 from GNOME:Factory

- Add avahi-CVE-2021-3502.patch: fix NULL pointer crashes
  (boo#1184846 CVE-2021-3502). (forwarded request 903764 from mgorse)

OBS-URL: https://build.opensuse.org/request/show/904185
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/avahi?expand=0&rev=140
This commit is contained in:
Dominique Leuenberger 2021-07-07 16:29:49 +00:00 committed by Git OBS Bridge
commit 0fa60938f5
6 changed files with 176 additions and 4 deletions

151
avahi-CVE-2021-3502.patch Normal file
View File

@ -0,0 +1,151 @@
From 9d31939e55280a733d930b15ac9e4dda4497680c Mon Sep 17 00:00:00 2001
From: Tommi Rantala <tommi.t.rantala@nokia.com>
Date: Mon, 8 Feb 2021 11:04:43 +0200
Subject: [PATCH] Fix NULL pointer crashes from #175
avahi-daemon is crashing when running "ping .local".
The crash is due to failing assertion from NULL pointer.
Add missing NULL pointer checks to fix it.
Introduced in #175 - merge commit 8f75a045709a780c8cf92a6a21e9d35b593bdecd
---
avahi-core/browse-dns-server.c | 5 ++++-
avahi-core/browse-domain.c | 5 ++++-
avahi-core/browse-service-type.c | 3 +++
avahi-core/browse-service.c | 3 +++
avahi-core/browse.c | 3 +++
avahi-core/resolve-address.c | 5 ++++-
avahi-core/resolve-host-name.c | 5 ++++-
avahi-core/resolve-service.c | 5 ++++-
8 files changed, 29 insertions(+), 5 deletions(-)
diff --git a/avahi-core/browse-dns-server.c b/avahi-core/browse-dns-server.c
index 049752e..c2d914f 100644
--- a/avahi-core/browse-dns-server.c
+++ b/avahi-core/browse-dns-server.c
@@ -343,7 +343,10 @@ AvahiSDNSServerBrowser *avahi_s_dns_server_browser_new(
AvahiSDNSServerBrowser* b;
b = avahi_s_dns_server_browser_prepare(server, interface, protocol, domain, type, aprotocol, flags, callback, userdata);
+ if (!b)
+ return NULL;
+
avahi_s_dns_server_browser_start(b);
return b;
-}
\ No newline at end of file
+}
diff --git a/avahi-core/browse-domain.c b/avahi-core/browse-domain.c
index f145d56..06fa70c 100644
--- a/avahi-core/browse-domain.c
+++ b/avahi-core/browse-domain.c
@@ -253,7 +253,10 @@ AvahiSDomainBrowser *avahi_s_domain_browser_new(
AvahiSDomainBrowser *b;
b = avahi_s_domain_browser_prepare(server, interface, protocol, domain, type, flags, callback, userdata);
+ if (!b)
+ return NULL;
+
avahi_s_domain_browser_start(b);
return b;
-}
\ No newline at end of file
+}
diff --git a/avahi-core/browse-service-type.c b/avahi-core/browse-service-type.c
index fdd22dc..b1fc7af 100644
--- a/avahi-core/browse-service-type.c
+++ b/avahi-core/browse-service-type.c
@@ -171,6 +171,9 @@ AvahiSServiceTypeBrowser *avahi_s_service_type_browser_new(
AvahiSServiceTypeBrowser *b;
b = avahi_s_service_type_browser_prepare(server, interface, protocol, domain, flags, callback, userdata);
+ if (!b)
+ return NULL;
+
avahi_s_service_type_browser_start(b);
return b;
diff --git a/avahi-core/browse-service.c b/avahi-core/browse-service.c
index 5531360..63e0275 100644
--- a/avahi-core/browse-service.c
+++ b/avahi-core/browse-service.c
@@ -184,6 +184,9 @@ AvahiSServiceBrowser *avahi_s_service_browser_new(
AvahiSServiceBrowser *b;
b = avahi_s_service_browser_prepare(server, interface, protocol, service_type, domain, flags, callback, userdata);
+ if (!b)
+ return NULL;
+
avahi_s_service_browser_start(b);
return b;
diff --git a/avahi-core/browse.c b/avahi-core/browse.c
index 2941e57..e8a915e 100644
--- a/avahi-core/browse.c
+++ b/avahi-core/browse.c
@@ -634,6 +634,9 @@ AvahiSRecordBrowser *avahi_s_record_browser_new(
AvahiSRecordBrowser *b;
b = avahi_s_record_browser_prepare(server, interface, protocol, key, flags, callback, userdata);
+ if (!b)
+ return NULL;
+
avahi_s_record_browser_start_query(b);
return b;
diff --git a/avahi-core/resolve-address.c b/avahi-core/resolve-address.c
index ac0b29b..e61dd24 100644
--- a/avahi-core/resolve-address.c
+++ b/avahi-core/resolve-address.c
@@ -286,7 +286,10 @@ AvahiSAddressResolver *avahi_s_address_resolver_new(
AvahiSAddressResolver *b;
b = avahi_s_address_resolver_prepare(server, interface, protocol, address, flags, callback, userdata);
+ if (!b)
+ return NULL;
+
avahi_s_address_resolver_start(b);
return b;
-}
\ No newline at end of file
+}
diff --git a/avahi-core/resolve-host-name.c b/avahi-core/resolve-host-name.c
index 808b0e7..4e8e597 100644
--- a/avahi-core/resolve-host-name.c
+++ b/avahi-core/resolve-host-name.c
@@ -318,7 +318,10 @@ AvahiSHostNameResolver *avahi_s_host_name_resolver_new(
AvahiSHostNameResolver *b;
b = avahi_s_host_name_resolver_prepare(server, interface, protocol, host_name, aprotocol, flags, callback, userdata);
+ if (!b)
+ return NULL;
+
avahi_s_host_name_resolver_start(b);
return b;
-}
\ No newline at end of file
+}
diff --git a/avahi-core/resolve-service.c b/avahi-core/resolve-service.c
index 66bf3ca..4377176 100644
--- a/avahi-core/resolve-service.c
+++ b/avahi-core/resolve-service.c
@@ -519,7 +519,10 @@ AvahiSServiceResolver *avahi_s_service_resolver_new(
AvahiSServiceResolver *b;
b = avahi_s_service_resolver_prepare(server, interface, protocol, name, type, domain, aprotocol, flags, callback, userdata);
+ if (!b)
+ return NULL;
+
avahi_s_service_resolver_start(b);
return b;
-}
\ No newline at end of file
+}
--
2.32.0

View File

@ -79,6 +79,8 @@ Patch19: avahi-0.6.32-suppress-resolv-conf-warning.patch
Patch20: add-IT_PROG_INTLTOOL.patch
# PATCH-FIX-UPSTREAM avahi-CVE-2021-3468.patch boo#1184521 mgorse@suse.com -- avoid infinite loop by handling HUP event in client_work.
Patch21: avahi-CVE-2021-3468.patch
# PATCH-FIX-UPSTREAM avahi-CVE-2021-3502.patch boo#1184846 mgorse@suse.com -- fix NULL pointer crashes.
Patch22: avahi-CVE-2021-3502.patch
BuildRequires: fdupes
BuildRequires: gcc-c++
BuildRequires: gdbm-devel
@ -319,6 +321,7 @@ Requires: glibc-devel
Requires: libavahi-client%{avahi_client_sover} = %{version}
Requires: libavahi-common%{avahi_common_sover} = %{version}
Requires: libavahi-core%{avahi_core_sover} = %{version}
Requires: libavahi-libevent%{avahi_libevent_sover} = %{version}
# Last appeared in OpenSUSE 10.3:
Provides: avahi-devel = %{version}
Obsoletes: avahi-devel < %{version}
@ -406,8 +409,8 @@ Obsoletes: avahi-glib2-utils-gtk < %{version}
Avahi is an implementation of the DNS Service Discovery and Multicast
DNS specifications for Zeroconf Computing.
# This is the avahi-discover command, only provided for the primary python3 flavor
# This is the avahi-discover command, only provided for the primary python3 flavor
%package -n python3-avahi-gtk
Summary: A set of Avahi utilities written in Python Using python-gtk
Group: Development/Languages/Python
@ -519,6 +522,7 @@ translation-update-upstream
%patch19 -p1
%patch20 -p1
%patch21 -p1
%patch22 -p1
%if !%{build_core}
# Replace all .la references from local .la files to installed versions

View File

@ -79,6 +79,8 @@ Patch19: avahi-0.6.32-suppress-resolv-conf-warning.patch
Patch20: add-IT_PROG_INTLTOOL.patch
# PATCH-FIX-UPSTREAM avahi-CVE-2021-3468.patch boo#1184521 mgorse@suse.com -- avoid infinite loop by handling HUP event in client_work.
Patch21: avahi-CVE-2021-3468.patch
# PATCH-FIX-UPSTREAM avahi-CVE-2021-3502.patch boo#1184846 mgorse@suse.com -- fix NULL pointer crashes.
Patch22: avahi-CVE-2021-3502.patch
BuildRequires: fdupes
BuildRequires: gcc-c++
BuildRequires: gdbm-devel
@ -318,6 +320,7 @@ Requires: glibc-devel
Requires: libavahi-client%{avahi_client_sover} = %{version}
Requires: libavahi-common%{avahi_common_sover} = %{version}
Requires: libavahi-core%{avahi_core_sover} = %{version}
Requires: libavahi-libevent%{avahi_libevent_sover} = %{version}
# Last appeared in OpenSUSE 10.3:
Provides: avahi-devel = %{version}
Obsoletes: avahi-devel < %{version}
@ -405,8 +408,8 @@ Obsoletes: avahi-glib2-utils-gtk < %{version}
Avahi is an implementation of the DNS Service Discovery and Multicast
DNS specifications for Zeroconf Computing.
# This is the avahi-discover command, only provided for the primary python3 flavor
# This is the avahi-discover command, only provided for the primary python3 flavor
%package -n python3-avahi-gtk
Summary: A set of Avahi utilities written in Python Using python-gtk
Group: Development/Languages/Python
@ -518,6 +521,7 @@ translation-update-upstream
%patch19 -p1
%patch20 -p1
%patch21 -p1
%patch22 -p1
%if !%{build_core}
# Replace all .la references from local .la files to installed versions

View File

@ -79,6 +79,8 @@ Patch19: avahi-0.6.32-suppress-resolv-conf-warning.patch
Patch20: add-IT_PROG_INTLTOOL.patch
# PATCH-FIX-UPSTREAM avahi-CVE-2021-3468.patch boo#1184521 mgorse@suse.com -- avoid infinite loop by handling HUP event in client_work.
Patch21: avahi-CVE-2021-3468.patch
# PATCH-FIX-UPSTREAM avahi-CVE-2021-3502.patch boo#1184846 mgorse@suse.com -- fix NULL pointer crashes.
Patch22: avahi-CVE-2021-3502.patch
BuildRequires: fdupes
BuildRequires: gcc-c++
BuildRequires: gdbm-devel
@ -319,6 +321,7 @@ Requires: glibc-devel
Requires: libavahi-client%{avahi_client_sover} = %{version}
Requires: libavahi-common%{avahi_common_sover} = %{version}
Requires: libavahi-core%{avahi_core_sover} = %{version}
Requires: libavahi-libevent%{avahi_libevent_sover} = %{version}
# Last appeared in OpenSUSE 10.3:
Provides: avahi-devel = %{version}
Obsoletes: avahi-devel < %{version}
@ -406,8 +409,8 @@ Obsoletes: avahi-glib2-utils-gtk < %{version}
Avahi is an implementation of the DNS Service Discovery and Multicast
DNS specifications for Zeroconf Computing.
# This is the avahi-discover command, only provided for the primary python3 flavor
# This is the avahi-discover command, only provided for the primary python3 flavor
%package -n python3-avahi-gtk
Summary: A set of Avahi utilities written in Python Using python-gtk
Group: Development/Languages/Python
@ -519,6 +522,7 @@ translation-update-upstream
%patch19 -p1
%patch20 -p1
%patch21 -p1
%patch22 -p1
%if !%{build_core}
# Replace all .la references from local .la files to installed versions

View File

@ -1,3 +1,9 @@
-------------------------------------------------------------------
Fri Jul 2 17:40:20 UTC 2021 - Michael Gorse <mgorse@suse.com>
- Add avahi-CVE-2021-3502.patch: fix NULL pointer crashes
(boo#1184846 CVE-2021-3502).
-------------------------------------------------------------------
Wed Jun 2 09:37:12 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>

View File

@ -81,6 +81,8 @@ Patch19: avahi-0.6.32-suppress-resolv-conf-warning.patch
Patch20: add-IT_PROG_INTLTOOL.patch
# PATCH-FIX-UPSTREAM avahi-CVE-2021-3468.patch boo#1184521 mgorse@suse.com -- avoid infinite loop by handling HUP event in client_work.
Patch21: avahi-CVE-2021-3468.patch
# PATCH-FIX-UPSTREAM avahi-CVE-2021-3502.patch boo#1184846 mgorse@suse.com -- fix NULL pointer crashes.
Patch22: avahi-CVE-2021-3502.patch
BuildRequires: fdupes
BuildRequires: gcc-c++
BuildRequires: gdbm-devel
@ -409,8 +411,8 @@ Obsoletes: avahi-glib2-utils-gtk < %{version}
Avahi is an implementation of the DNS Service Discovery and Multicast
DNS specifications for Zeroconf Computing.
# This is the avahi-discover command, only provided for the primary python3 flavor
# This is the avahi-discover command, only provided for the primary python3 flavor
%package -n python3-avahi-gtk
Summary: A set of Avahi utilities written in Python Using python-gtk
Group: Development/Languages/Python
@ -515,6 +517,7 @@ translation-update-upstream
%patch19 -p1
%patch20 -p1
%patch21 -p1
%patch22 -p1
%if !%{build_core}
# Replace all .la references from local .la files to installed versions