From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter =?utf-8?q?M=C3=BCller?= <peter.mueller@ipfire.org> To: development@lists.ipfire.org Subject: Re: [PATCH] dbus: Update to version 1.14.4 Date: Mon, 26 Dec 2022 08:42:18 +0000 Message-ID: <d427da57-7d0c-d5f2-3abd-a9eb72a9567d@ipfire.org> In-Reply-To: <20221211123330.5155-2-adolf.belka@ipfire.org> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0144858649084329666==" List-Id: <development.lists.ipfire.org> --===============0144858649084329666== Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Reviewed-by: Peter M=C3=BCller <peter.mueller(a)ipfire.org> > - Update from version 1.14.0 to 1.14.4 > - Update of rootfile > - Changelog > dbus 1.14.4 (2022-10-05) > This is a security update for the dbus 1.14.x stable branch, fixing > denial-of-service issues (CVE-2022-42010, -42011, -42012) and applying > security hardening (dbus#416). > Behaviour changes: > =E2=80=A2 On Linux, dbus-daemon and other uses of DBusServer now create a > path-based Unix socket, unix:path=3D..., when asked to listen on a > unix:tmpdir=3D... address. This makes unix:tmpdir=3D... equivalent to > unix:dir=3D... on all platforms. > Previous versions would have created an abstract socket, unix:abstract= =3D..., > in this situation. > This change primarily affects the well-known session bus when run via > dbus-launch(1) or dbus-run-session(1). The user bus, enabled by configu= ring > dbus with --enable-user-session and running it on a systemd system, > already used path-based Unix sockets and is unaffected by this change. > This behaviour change prevents a sandbox escape via the session bus soc= ket > in sandboxing frameworks that can share the network namespace with the = host > system, such as Flatpak. > This change might cause a regression in situations where the abstract s= ocket > is intentionally shared between the host system and a chroot or contain= er, > such as some use-cases of schroot(1). That regression can be resolved by > using a bind-mount to share either the D-Bus socket, or the whole /tmp > directory, with the chroot or container. > (dbus#416, Simon McVittie) > Denial of service fixes: > Evgeny Vereshchagin discovered several ways in which an authenticated > local attacker could cause a crash (denial of service) in > dbus-daemon --system or a custom DBusServer. In uncommon configurations > these could potentially be carried out by an authenticated remote attacke= r. > =E2=80=A2 An invalid array of fixed-length elements where the length of t= he array > is not a multiple of the length of the element would cause an assertion > failure in debug builds or an out-of-bounds read in production builds. > This was a regression in version 1.3.0. > (dbus#413, CVE-2022-42011; Simon McVittie) > =E2=80=A2 A syntactically invalid type signature with incorrectly nested = parentheses > and curly brackets would cause an assertion failure in debug builds. > Similar messages could potentially result in a crash or incorrect messa= ge > processing in a production build, although we are not aware of a practi= cal > example. (dbus#418, CVE-2022-42010; Simon McVittie) > =E2=80=A2 A message in non-native endianness with out-of-band Unix file d= escriptors > would cause a use-after-free and possible memory corruption in producti= on > builds, or an assertion failure in debug builds. This was a regression = in > version 1.3.0. (dbus#417, CVE-2022-42012; Simon McVittie) > dbus 1.14.2 (2022-09-26) > Fixes: > =E2=80=A2 Fix build failure on FreeBSD (dbus!277, Alex Richardson) > =E2=80=A2 Fix build failure on macOS with launchd enabled > (dbus!287, Dawid Wr=C3=B3bel) > =E2=80=A2 Preserve errno on failure to open /proc/self/oom_score_adj > (dbus!285, Gentoo#834725; Mike Gilbert) > =E2=80=A2 On Linux, don't log warnings if oom_score_adj is read-only but = does not > need to be changed (dbus!291, Simon McVittie) > =E2=80=A2 Slightly improve error-handling for inotify > (dbus!235, Simon McVittie) > =E2=80=A2 Don't crash if dbus-daemon is asked to watch more than 128 dire= ctories > for changes (dbus!302, Jan Tojnar) > =E2=80=A2 Autotools build system fixes: > =C2=B7 Don't treat --with-x or --with-x=3Dyes as a request to disable = X11, > fixing a regression in 1.13.20. Instead, require X11 libraries and > fail if they cannot be detected. (dbus!263, Lars Wendler) > =C2=B7 When a CMake project uses an Autotools-built libdbus in a > non-standard prefix, find dbus-arch-deps.h successfully > (dbus#314, Simon McVittie) > =C2=B7 Don't include generated XML catalog in source releases > (dbus!317, Jan Tojnar) > =C2=B7 Improve robustness of detecting gcc __sync atomic builtins > (dbus!320, Alex Richardson) > =E2=80=A2 CMake build system fixes: > =C2=B7 Detect endianness correctly, fixing interoperability with other= D-Bus > implementations on big-endian systems (dbus#375, Ralf Habacker) > =C2=B7 When building for Unix, install session and system bus setup > in the intended locations > (dbus!267, dbus!297; Ralf Habacker, Alex Richardson) > =C2=B7 Detect setresuid() and getresuid() (dbus!319, Alex Richardson) > =C2=B7 Detect backtrace() on FreeBSD (dbus!281, Alex Richardson) > =C2=B7 Don't include headers from parent directory (dbus!282, Alex Ric= hardson) > =C2=B7 Distinguish between host and target TMPDIR when cross-compiling > (dbus!279, Alex Richardson) > =C2=B7 Fix detection of atomic operations (dbus!306, Alex Richardson) > Tests and CI enhancements: > =E2=80=A2 On Unix, skip tests that switch uid if run in a container that= is > unable to do so, instead of failing (dbus#407, Simon McVittie) > =E2=80=A2 Use the latest MSYS2 packages for CI > (Ralf Habacker, Simon McVittie) >=20 > Signed-off-by: Adolf Belka <adolf.belka(a)ipfire.org> > --- > config/rootfiles/packages/dbus | 2 +- > lfs/dbus | 6 +++--- > 2 files changed, 4 insertions(+), 4 deletions(-) >=20 > diff --git a/config/rootfiles/packages/dbus b/config/rootfiles/packages/dbus > index 82817a942..3f752c21e 100644 > --- a/config/rootfiles/packages/dbus > +++ b/config/rootfiles/packages/dbus > @@ -40,7 +40,7 @@ usr/bin/dbus-uuidgen > #usr/lib/libdbus-1.la > #usr/lib/libdbus-1.so > usr/lib/libdbus-1.so.3 > -usr/lib/libdbus-1.so.3.32.0 > +usr/lib/libdbus-1.so.3.32.1 > #usr/lib/pkgconfig/dbus-1.pc > usr/libexec/dbus-daemon-launch-helper > #usr/share/dbus-1 > diff --git a/lfs/dbus b/lfs/dbus > index 9e80718e4..9aceceb08 100644 > --- a/lfs/dbus > +++ b/lfs/dbus > @@ -26,7 +26,7 @@ include Config > =20 > SUMMARY =3D D-Bus Message Bus System > =20 > -VER =3D 1.14.0 > +VER =3D 1.14.4 > =20 > THISAPP =3D dbus-$(VER) > DL_FILE =3D $(THISAPP).tar.xz > @@ -34,7 +34,7 @@ DL_FROM =3D $(URL_IPFIRE) > DIR_APP =3D $(DIR_SRC)/$(THISAPP) > TARGET =3D $(DIR_INFO)/$(THISAPP) > PROG =3D dbus > -PAK_VER =3D 7 > +PAK_VER =3D 8 > =20 > DEPS =3D > =20 > @@ -48,7 +48,7 @@ objects =3D $(DL_FILE) > =20 > $(DL_FILE) =3D $(DL_FROM)/$(DL_FILE) > =20 > -$(DL_FILE)_BLAKE2 =3D ae0ebc2779e840e2d83f633029f81fba0e35969648dddce02806= 40dd9bee3f9508aa7fb6aef696d1c4c56d40f91b754941f847525afaee5cc3170ad23a7eddbf > +$(DL_FILE)_BLAKE2 =3D 7da5cd8f09eaef7a64f35f8ccbeb81c5687b3fad02d6ac05dd4c= 232e0f731dbcf4c76c36b615e6216815c8f8631bf9cb32543665440153a1199b1b35922cdda4 > =20 > install : $(TARGET) > =20 --===============0144858649084329666==--