From 1b23d30e4db6a6e345bca3fb0a47321598aab306 Mon Sep 17 00:00:00 2001 From: Fabian Groffen Date: Sun, 26 Nov 2017 14:40:28 +0100 Subject: mail-mta/exim: add patch for CVE-2017-16943, bug #638772 Bug: https://bugs.gentoo.org/638772 Package-Manager: Portage-2.3.13, Repoman-2.3.3 --- mail-mta/exim/Manifest | 6 +- mail-mta/exim/exim-4.89-r4.ebuild | 531 +++++++++++++++++++++ mail-mta/exim/files/exim-4.89-CVE-2017-16943.patch | 40 ++ 3 files changed, 574 insertions(+), 3 deletions(-) create mode 100644 mail-mta/exim/exim-4.89-r4.ebuild create mode 100644 mail-mta/exim/files/exim-4.89-CVE-2017-16943.patch (limited to 'mail-mta/exim') diff --git a/mail-mta/exim/Manifest b/mail-mta/exim/Manifest index bfccbae830e6..7a9008eda45a 100644 --- a/mail-mta/exim/Manifest +++ b/mail-mta/exim/Manifest @@ -1,3 +1,3 @@ -DIST exim-4.89.tar.bz2 1844430 SHA256 912f2ee03c8dba06a3a4c0ee40522d367e1b65dc59e38dfcc1f5d9eecff51ab0 SHA512 1e059966a93b47f055ab4ec2a4556f2c918aff56ea0367585f3a853f00411e9c275e13be4f9ae615a468fa06263135cd6a138fa1753f1b7fb3259a3321fcca65 WHIRLPOOL d0b30cde5cf2dbe278d393eae70e40a3861a153a2411f98f73a7ae43881032cc3e0f15163b09e17d61c09e673c2e766371c80533908af3460f483a5c18dff80f -DIST exim-pdf-4.89.tar.bz2 1924606 SHA256 17d70ef5b2814f725633efcf339bcb49ac9564ecd648e0e3d010b5e43d6c167d SHA512 b04ea2e4dcdb1aaf52ef77ccd76e6599c68c4c6e5a98090720dbd3c50f7191bf3f6cd7dc2089a765c47576311780809cff547f85f004caec411d0f1ac9985299 WHIRLPOOL 4ab5bc7bdbbfc998ae7ee63f19449d051a1d7183f9b70297db100f44b82df2cca0853c309ddfccafee2d44cd1228258e06628ed82dab76de851bec856321c58f -DIST system_filter.exim.gz 3075 SHA256 3a3471b486a09e0a0153f7b520e1eaf26d21b97d73ea8348bdc593c00eb1e437 SHA512 cb358d3ce2499a0bb5920d962a06f2af8486e55ec90c8c928bd8e3aefb279aa57f5f960d5adfcef68bd94110b405eaa144e9629cfe6014a529c79c544600bbf3 WHIRLPOOL ce68d9c18b24eca3ef97ea810964cc1ada5f85b795a7c432ad39b5788188a16419101c92fb52b418738d760e1d658f7a41485e5561079a667d84d276c71be5a4 +DIST exim-4.89.tar.bz2 1844430 BLAKE2B 255bb3f27a264d92bf4664cf1278beabffa888006dfc0b31cde8a04d62501b0fe282db5b959bd303e2a818322716548c97264842130b8d5c3b9075615f668ca7 SHA512 1e059966a93b47f055ab4ec2a4556f2c918aff56ea0367585f3a853f00411e9c275e13be4f9ae615a468fa06263135cd6a138fa1753f1b7fb3259a3321fcca65 +DIST exim-pdf-4.89.tar.bz2 1924606 BLAKE2B f03182d51f4cc5b71cb65c2e0bcf74142f8110b6bfbd5b0fc05e321b692ebde5dbc84c4562a39ee85065f4d2db0654e6a189c826bfdea19051f56969d4ca74e2 SHA512 b04ea2e4dcdb1aaf52ef77ccd76e6599c68c4c6e5a98090720dbd3c50f7191bf3f6cd7dc2089a765c47576311780809cff547f85f004caec411d0f1ac9985299 +DIST system_filter.exim.gz 3075 BLAKE2B d05e872b5cef377d29126cda03fc0a74c8777b2119b76ff43da6e8de808035eb9bfcb034a85d81824f135d484e864bfc0629fc1af2c228a7277d5ee7cf9cde79 SHA512 cb358d3ce2499a0bb5920d962a06f2af8486e55ec90c8c928bd8e3aefb279aa57f5f960d5adfcef68bd94110b405eaa144e9629cfe6014a529c79c544600bbf3 diff --git a/mail-mta/exim/exim-4.89-r4.ebuild b/mail-mta/exim/exim-4.89-r4.ebuild new file mode 100644 index 000000000000..14b6181d4cb4 --- /dev/null +++ b/mail-mta/exim/exim-4.89-r4.ebuild @@ -0,0 +1,531 @@ +# Copyright 1999-2017 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +EAPI="6" + +inherit eutils toolchain-funcs multilib pam systemd + +IUSE="dane dcc +dkim dlfunc dmarc +dnsdb doc dovecot-sasl dsn exiscan-acl gnutls ipv6 ldap libressl lmtp maildir mbx mysql nis pam perl pkcs11 postgres +prdr proxy radius redis sasl selinux spf sqlite srs ssl syslog tcpd tpda X elibc_glibc" +REQUIRED_USE=" + dane? ( !gnutls ) + dmarc? ( spf dkim ) + pkcs11? ( gnutls ) + spf? ( exiscan-acl ) + srs? ( exiscan-acl ) +" + +COMM_URI="ftp://ftp.exim.org/pub/exim/exim4$([[ ${PV} == *_rc* ]] && echo /test)" + +DESCRIPTION="A highly configurable, drop-in replacement for sendmail" +SRC_URI="${COMM_URI}/${P//rc/RC}.tar.bz2 + mirror://gentoo/system_filter.exim.gz + doc? ( ${COMM_URI}/${PN}-pdf-${PV//rc/RC}.tar.bz2 )" +HOMEPAGE="http://www.exim.org/" + +SLOT="0" +LICENSE="GPL-2" +KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~x86-solaris" + +COMMON_DEPEND=">=sys-apps/sed-4.0.5 + >=sys-libs/db-3.2:= + dev-libs/libpcre + perl? ( dev-lang/perl:= ) + pam? ( virtual/pam ) + tcpd? ( sys-apps/tcp-wrappers ) + ssl? ( + !libressl? ( dev-libs/openssl:0= ) + libressl? ( dev-libs/libressl:= ) + ) + gnutls? ( net-libs/gnutls[pkcs11?] + dev-libs/libtasn1 ) + ldap? ( >=net-nds/openldap-2.0.7 ) + nis? ( elibc_glibc? ( || ( + =sys-libs/glibc-2.23[rpc] + ) ) ) + mysql? ( virtual/libmysqlclient ) + postgres? ( dev-db/postgresql:= ) + sasl? ( >=dev-libs/cyrus-sasl-2.1.26-r2 ) + redis? ( dev-libs/hiredis ) + spf? ( >=mail-filter/libspf2-1.2.5-r1 ) + dmarc? ( mail-filter/opendmarc ) + srs? ( mail-filter/libsrs_alt ) + X? ( x11-proto/xproto + x11-libs/libX11 + x11-libs/libXmu + x11-libs/libXt + x11-libs/libXaw + ) + sqlite? ( dev-db/sqlite ) + radius? ( net-dialup/freeradius-client ) + virtual/libiconv + " + # added X check for #57206 +DEPEND="${COMMON_DEPEND} + virtual/pkgconfig" +RDEPEND="${COMMON_DEPEND} + !mail-mta/courier + !mail-mta/esmtp + !mail-mta/mini-qmail + !=mail-mta/msmtp-1.4.19-r1[mta] + !mail-mta/netqmail + !mail-mta/nullmailer + !mail-mta/postfix + !mail-mta/qmail-ldap + !mail-mta/sendmail + !mail-mta/opensmtpd + !=mail-mta/ssmtp-2.64-r2[mta] + !net-mail/mailwrapper + >=net-mail/mailbase-0.00-r5 + virtual/logger + dcc? ( mail-filter/dcc ) + selinux? ( sec-policy/selinux-exim ) + " + +S=${WORKDIR}/${P//rc/RC} + +src_prepare() { + epatch "${FILESDIR}"/exim-4.14-tail.patch + epatch "${FILESDIR}"/exim-4.74-localscan_dlopen.patch + epatch "${FILESDIR}"/exim-4.69-r1.27021.patch + epatch "${FILESDIR}"/exim-4.74-radius-db-ENV-clash.patch # 287426 + epatch "${FILESDIR}"/exim-4.82-makefile-freebsd.patch # 235785 + epatch "${FILESDIR}"/exim-4.89-as-needed-ldflags.patch # 352265, 391279 + epatch "${FILESDIR}"/exim-4.76-crosscompile.patch # 266591 + epatch "${FILESDIR}"/exim-4.89-CVE-2017-1000369.patch # 622212 + epatch "${FILESDIR}"/${P}-transport-crash.patch # from git/in next release + epatch "${FILESDIR}"/${P}-address-expando-crash.patch # from git/in next release + epatch "${FILESDIR}"/${P}-CVE-2017-16943.patch # from git/in next release + + if use maildir ; then + epatch "${FILESDIR}"/exim-4.20-maildir.patch + else + epatch "${FILESDIR}"/exim-4.80-spool-mail-group.patch # 438606 + fi + + eapply_user + + # user Exim believes it should be + MAILUSER=mail + MAILGROUP=mail + if use prefix && [[ ${EUID} != 0 ]] ; then + MAILUSER=$(id -un) + MAILGROUP=$(id -gn) + fi +} + +src_configure() { + # general config and paths + + sed -i.orig \ + -e "/SYSTEM_ALIASES_FILE/s'SYSTEM_ALIASES_FILE'${EPREFIX}/etc/mail/aliases'" \ + "${S}"/src/configure.default || die + + sed -i -e 's/^buildname=.*/buildname=exim-gentoo/g' Makefile || die + + sed -e "48i\CFLAGS=${CFLAGS}" \ + -e "s:BIN_DIRECTORY=/usr/exim/bin:BIN_DIRECTORY=${EPREFIX}/usr/sbin:" \ + -e "s:EXIM_USER=:EXIM_USER=${MAILUSER}:" \ + -e "s:CONFIGURE_FILE=/usr/exim/configure:CONFIGURE_FILE=${EPREFIX}/etc/exim/exim.conf:" \ + -e "s:ZCAT_COMMAND=.*$:ZCAT_COMMAND=${EPREFIX}/bin/zcat:" \ + -e "s:COMPRESS_COMMAND=.*$:COMPRESS_COMMAND=${EPREFIX}/bin/gzip:" \ + src/EDITME > Local/Makefile + + if use elibc_musl; then + sed -e 's/^LIBS = -lnsl/LIBS =/g' \ + -i OS/Makefile-Linux + fi + + cd Local + + cat >> Makefile <<- EOC + INFO_DIRECTORY=${EPREFIX}/usr/share/info + PID_FILE_PATH=${EPREFIX}/run/exim.pid + SPOOL_DIRECTORY=${EPREFIX}/var/spool/exim + HAVE_ICONV=yes + EOC + + # if we use libiconv, now is the time to tell so + use !elibc_glibc && use !elibc_musl && echo "EXTRALIBS_EXIM=-liconv" >> Makefile + + # support for IPv6 + if use ipv6; then + cat >> Makefile <<- EOC + HAVE_IPV6=YES + EOC + fi + + # + # mail storage formats + + # mailstore is Exim's traditional storage format + cat >> Makefile <<- EOC + SUPPORT_MAILSTORE=yes + EOC + + # mbox + if use mbx; then + cat >> Makefile <<- EOC + SUPPORT_MBX=yes + EOC + fi + + # maildir + if use maildir; then + cat >> Makefile <<- EOC + SUPPORT_MAILDIR=yes + EOC + fi + + # + # lookup methods + + # use the "native" interfaces to the DBM and CDB libraries, support + # passwd and directory lookups by default + cat >> Makefile <<- EOC + USE_DB=yes + DBMLIB=-ldb + LOOKUP_CDB=yes + LOOKUP_PASSWD=yes + LOOKUP_DSEARCH=yes + EOC + + if ! use dnsdb; then + # DNSDB lookup is enabled by default + sed -i "s:^LOOKUP_DNSDB=yes:# LOOKUP_DNSDB=yes:" Makefile + fi + + if use ldap; then + cat >> Makefile <<- EOC + LOOKUP_LDAP=yes + LDAP_LIB_TYPE=OPENLDAP2 + LOOKUP_INCLUDE += -I"${EROOT}"usr/include/ldap + LOOKUP_LIBS += -lldap -llber + EOC + fi + + if use mysql; then + cat >> Makefile <<- EOC + LOOKUP_MYSQL=yes + LOOKUP_INCLUDE += $(mysql_config --include) + LOOKUP_LIBS += $(mysql_config --libs) + EOC + fi + + if use nis; then + cat >> Makefile <<- EOC + LOOKUP_NIS=yes + LOOKUP_NISPLUS=yes + EOC + fi + + if use postgres; then + cat >> Makefile <<- EOC + LOOKUP_PGSQL=yes + LOOKUP_INCLUDE += -I$(pg_config --includedir) + LOOKUP_LIBS += -L$(pg_config --libdir) -lpq + EOC + fi + + if use sqlite; then + cat >> Makefile <<- EOC + LOOKUP_SQLITE=yes + LOOKUP_SQLITE_PC=sqlite3 + EOC + fi + + if use redis; then + cat >> Makefile <<- EOC + LOOKUP_REDIS=yes + LOOKUP_LIBS += -lhiredis + EOC + fi + + # + # Exim monitor, enabled by default, controlled via X USE-flag, + # disable if not requested, bug #46778 + if use X; then + cp ../exim_monitor/EDITME eximon.conf || die + else + sed -i -e '/^EXIM_MONITOR=/s/^/# /' Makefile + fi + + # + # features + + # content scanning support + if use exiscan-acl; then + cat >> Makefile <<- EOC + WITH_CONTENT_SCAN=yes + WITH_OLD_DEMIME=yes + EOC + fi + + # DomainKeys Identified Mail, RFC4871 + if ! use dkim; then + # DKIM is enabled by default + cat >> Makefile <<- EOC + DISABLE_DKIM=yes + EOC + fi + + # Per-Recipient-Data-Response + if ! use prdr; then + # PRDR is enabled by default + cat >> Makefile <<- EOC + DISABLE_PRDR=yes + EOC + fi + + # log to syslog + if use syslog; then + sed -i "s:LOG_FILE_PATH=/var/log/exim/exim_%s.log:LOG_FILE_PATH=syslog:" Makefile + cat >> Makefile <<- EOC + LOG_FILE_PATH=syslog + EOC + else + cat >> Makefile <<- EOC + LOG_FILE_PATH=${EPREFIX}/var/log/exim/exim_%s.log + EOC + fi + + # starttls support (ssl) + if use ssl; then + echo "SUPPORT_TLS=yes" >> Makefile + if use gnutls; then + echo "USE_GNUTLS=yes" >> Makefile + echo "USE_GNUTLS_PC=gnutls" >> Makefile + use pkcs11 || echo "AVOID_GNUTLS_PKCS11=yes" >> Makefile + else + echo "USE_OPENSSL_PC=openssl" >> Makefile + fi + fi + + # TCP wrappers + if use tcpd; then + cat >> Makefile <<- EOC + USE_TCP_WRAPPERS=yes + EXTRALIBS_EXIM += -lwrap + EOC + fi + + # Light Mail Transport Protocol + if use lmtp; then + cat >> Makefile <<- EOC + TRANSPORT_LMTP=yes + EOC + fi + + # embedded Perl + if use perl; then + cat >> Makefile <<- EOC + EXIM_PERL=perl.o + EOC + fi + + # dlfunc + if use dlfunc; then + cat >> Makefile <<- EOC + EXPAND_DLFUNC=yes + EOC + fi + + # Proxy Protocol + if use proxy; then + cat >> Makefile <<- EOC + SUPPORT_PROXY=yes + EOC + fi + + # + # experimental features + + # DANE + if use dane; then + cat >> Makefile <<- EOC + EXPERIMENTAL_DANE=yes + EOC + fi + + # Distributed Checksum Clearinghouse + if use dcc; then + echo "EXPERIMENTAL_DCC=yes">> Makefile + fi + + # Sender Policy Framework + if use spf; then + cat >> Makefile <<- EOC + EXPERIMENTAL_SPF=yes + EXTRALIBS_EXIM += -lspf2 + EOC + fi + + # Sender Rewriting Scheme + if use srs; then + cat >> Makefile <<- EOC + EXPERIMENTAL_SRS=yes + EXTRALIBS_EXIM += -lsrs_alt + EOC + fi + + # DMARC + if use dmarc; then + cat >> Makefile <<- EOC + EXPERIMENTAL_DMARC=yes + EXTRALIBS_EXIM += -lopendmarc + EOC + fi + + # Transport post-delivery actions + if use tpda; then + cat >> Makefile <<- EOC + EXPERIMENTAL_EVENT=yes + EOC + fi + + # Delivery Sender Notifications + if use dsn; then + cat >> Makefile <<- EOC + EXPERIMENTAL_DSN=yes + EOC + fi + + # + # authentication (SMTP AUTH) + + # standard bits + cat >> Makefile <<- EOC + AUTH_SPA=yes + AUTH_CRAM_MD5=yes + AUTH_PLAINTEXT=yes + EOC + + # Cyrus SASL + if use sasl; then + cat >> Makefile <<- EOC + CYRUS_SASLAUTHD_SOCKET=${EPREFIX}/run/saslauthd/mux + AUTH_CYRUS_SASL=yes + AUTH_LIBS += -lsasl2 + EOC + fi + + # Dovecot + if use dovecot-sasl; then + cat >> Makefile <<- EOC + AUTH_DOVECOT=yes + EOC + fi + + # Pluggable Authentication Modules + if use pam; then + cat >> Makefile <<- EOC + SUPPORT_PAM=yes + AUTH_LIBS += -lpam + EOC + fi + + # Radius + if use radius; then + cat >> Makefile <<- EOC + RADIUS_CONFIG_FILE=${EPREFIX}/etc/radiusclient/radiusclient.conf + RADIUS_LIB_TYPE=RADIUSCLIENTNEW + AUTH_LIBS += -lfreeradius-client + EOC + fi +} + +src_compile() { + emake CC="$(tc-getCC)" HOSTCC="$(tc-getCC $CBUILD)" \ + AR="$(tc-getAR) cq" RANLIB="$(tc-getRANLIB)" FULLECHO='' \ + || die "make failed" +} + +src_install () { + cd "${S}"/build-exim-gentoo || die + dosbin exim + if use X; then + dosbin eximon.bin + dosbin eximon + fi + fperms 4755 /usr/sbin/exim + + dosym exim /usr/sbin/sendmail + dosym exim /usr/sbin/rsmtp + dosym exim /usr/sbin/rmail + dosym ../sbin/exim /usr/bin/mailq + dosym ../sbin/exim /usr/bin/newaliases + dosym ../sbin/sendmail /usr/lib/sendmail + + for i in exicyclog exim_dbmbuild exim_dumpdb exim_fixdb exim_lock \ + exim_tidydb exinext exiwhat exigrep eximstats exiqsumm exiqgrep \ + convert4r3 convert4r4 exipick + do + dosbin $i + done + + dodoc "${S}"/doc/* + doman "${S}"/doc/exim.8 + use dsn && dodoc "${S}"/README.DSN + use doc && dodoc "${WORKDIR}"/${PN}-pdf-${PV//rc/RC}/doc/*.pdf + + # conf files + insinto /etc/exim + newins "${S}"/src/configure.default exim.conf.dist + if use exiscan-acl; then + newins "${S}"/src/configure.default exim.conf.exiscan-acl + fi + doins "${WORKDIR}"/system_filter.exim + doins "${FILESDIR}"/auth_conf.sub + + pamd_mimic system-auth exim auth account + + # headers, #436406 + if use dlfunc ; then + # fixup includes so they actually can be found when including + sed -i \ + -e '/#include "\(config\|store\|mytypes\).h"/s:"\(.\+\)"::' \ + local_scan.h || die + insinto /usr/include/exim + doins {config,local_scan}.h ../src/{mytypes,store}.h + fi + + insinto /etc/logrotate.d + newins "${FILESDIR}/exim.logrotate" exim + + newinitd "${FILESDIR}"/exim.rc10 exim + newconfd "${FILESDIR}"/exim.confd exim + + systemd_dounit "${FILESDIR}"/{exim.service,exim.socket,exim-submission.socket} + systemd_newunit "${FILESDIR}"/exim_at.service 'exim@.service' + systemd_newunit "${FILESDIR}"/exim-submission_at.service 'exim-submission@.service' + + diropts -m 0750 -o ${MAILUSER} -g ${MAILGROUP} + dodir /var/log/${PN} +} + +pkg_postinst() { + if [[ ! -f ${EROOT}etc/exim/exim.conf ]] ; then + einfo "${EROOT}etc/exim/system_filter.exim is a sample system_filter." + einfo "${EROOT}etc/exim/auth_conf.sub contains the configuration sub for using smtp auth." + einfo "Please create ${EROOT}etc/exim/exim.conf from ${EROOT}etc/exim/exim.conf.dist." + fi + use dane && einfo "DANE support is experimental" + if use dcc ; then + einfo "DCC support is experimental, you can find some limited" + einfo "documentation at the bottom of this prerelease message:" + einfo "http://article.gmane.org/gmane.mail.exim.devel/3579" + fi + use spf && einfo "SPF support is experimental" + use srs && einfo "SRS support is experimental" + if use dmarc ; then + einfo "DMARC support is experimental. See global settings to" + einfo "configure DMARC, for usage see the documentation at " + einfo "experimental-spec.txt." + fi + use tpda && einfo "TPDA/EVENT support is experimental" + use dsn && einfo "DSN support is experimental" + elog "The obsolete acl condition 'demime' is removed, the replacements" + elog "are the ACLs acl_smtp_mime and acl_not_smtp_mime" +} diff --git a/mail-mta/exim/files/exim-4.89-CVE-2017-16943.patch b/mail-mta/exim/files/exim-4.89-CVE-2017-16943.patch new file mode 100644 index 000000000000..b864ffa5ad17 --- /dev/null +++ b/mail-mta/exim/files/exim-4.89-CVE-2017-16943.patch @@ -0,0 +1,40 @@ +From 4e6ae6235c68de243b1c2419027472d7659aa2b4 Mon Sep 17 00:00:00 2001 +From: Jeremy Harris +Date: Fri, 24 Nov 2017 20:22:33 +0000 +Subject: [PATCH] Avoid release of store if there have been later allocations. + Bug 2199 + +--- + src/src/receive.c | 7 ++++--- + 1 file changed, 4 insertions(+), 3 deletions(-) + +diff --git a/src/src/receive.c b/src/src/receive.c +index e7e518a..d9b5001 100644 +--- a/src/src/receive.c ++++ b/src/src/receive.c +@@ -1810,8 +1810,8 @@ for (;;) + (and sometimes lunatic messages can have ones that are 100s of K long) we + call store_release() for strings that have been copied - if the string is at + the start of a block (and therefore the only thing in it, because we aren't +- doing any other gets), the block gets freed. We can only do this because we +- know there are no other calls to store_get() going on. */ ++ doing any other gets), the block gets freed. We can only do this release if ++ there were no allocations since the once that we want to free. */ + + if (ptr >= header_size - 4) + { +@@ -1820,9 +1820,10 @@ for (;;) + header_size *= 2; + if (!store_extend(next->text, oldsize, header_size)) + { ++ BOOL release_ok = store_last_get[store_pool] == next->text; + uschar *newtext = store_get(header_size); + memcpy(newtext, next->text, ptr); +- store_release(next->text); ++ if (release_ok) store_release(next->text); + next->text = newtext; + } + } +-- +1.9.1 + -- cgit v1.2.3-18-g5258