This is an automated email from the git hooks/post-receive script. carnil pushed a commit to branch jessie in repository libfcgi-perl.
commit c7f207595fbba0f8bc45c569e07266cdf82f1fc9 Author: Salvatore Bonaccorso <car...@debian.org> Date: Tue Dec 27 08:02:31 2016 +0100 CVE-2012-6687: numerous connections cause segfault DoS Closes: #815840 --- debian/patches/CVE-2012-6687.patch | 85 ++++++++++++++++++++++++++++++++++++++ debian/patches/series | 1 + 2 files changed, 86 insertions(+) diff --git a/debian/patches/CVE-2012-6687.patch b/debian/patches/CVE-2012-6687.patch new file mode 100644 index 0000000..7db15a5 --- /dev/null +++ b/debian/patches/CVE-2012-6687.patch @@ -0,0 +1,85 @@ +Description: fix CVE-2012-6687 in bundled libfcgi +Origin: https://bugs.launchpad.net/ubuntu/+source/libfcgi/+bug/933417 +Bug-Debian: https://bugs.debian.org/815840 +Forwarded: https://rt.cpan.org/Ticket/Display.html?id=118405 +Last-Update: 2016-12-27 + +--- a/os_unix.c ++++ b/os_unix.c +@@ -36,6 +36,7 @@ + #include <sys/time.h> + #include <sys/un.h> + #include <signal.h> ++#include <poll.h> + + #ifdef HAVE_NETDB_H + #include <netdb.h> +@@ -97,6 +98,9 @@ + static int shutdownPending = FALSE; + static int shutdownNow = FALSE; + ++static int libfcgiOsClosePollTimeout = 2000; ++static int libfcgiIsAfUnixKeeperPollTimeout = 2000; ++ + void OS_ShutdownPending() + { + shutdownPending = TRUE; +@@ -162,6 +166,16 @@ + if(libInitialized) + return 0; + ++ char *libfcgiOsClosePollTimeoutStr = getenv( "LIBFCGI_OS_CLOSE_POLL_TIMEOUT" ); ++ if(libfcgiOsClosePollTimeoutStr) { ++ libfcgiOsClosePollTimeout = atoi(libfcgiOsClosePollTimeoutStr); ++ } ++ ++ char *libfcgiIsAfUnixKeeperPollTimeoutStr = getenv( "LIBFCGI_IS_AF_UNIX_KEEPER_POLL_TIMEOUT" ); ++ if(libfcgiIsAfUnixKeeperPollTimeoutStr) { ++ libfcgiIsAfUnixKeeperPollTimeout = atoi(libfcgiIsAfUnixKeeperPollTimeoutStr); ++ } ++ + asyncIoTable = (AioInfo *)malloc(asyncIoTableSize * sizeof(AioInfo)); + if(asyncIoTable == NULL) { + errno = ENOMEM; +@@ -751,19 +765,16 @@ + { + if (shutdown(fd, 1) == 0) + { +- struct timeval tv; +- fd_set rfds; ++ struct pollfd pfd; + int rv; + char trash[1024]; + +- FD_ZERO(&rfds); ++ pfd.fd = fd; ++ pfd.events = POLLIN; + + do + { +- FD_SET(fd, &rfds); +- tv.tv_sec = 2; +- tv.tv_usec = 0; +- rv = select(fd + 1, &rfds, NULL, NULL, &tv); ++ rv = poll(&pfd, 1, libfcgiOsClosePollTimeout); + } + while (rv > 0 && read(fd, trash, sizeof(trash)) > 0); + } +@@ -1113,13 +1124,11 @@ + */ + static int is_af_unix_keeper(const int fd) + { +- struct timeval tval = { READABLE_UNIX_FD_DROP_DEAD_TIMEVAL }; +- fd_set read_fds; +- +- FD_ZERO(&read_fds); +- FD_SET(fd, &read_fds); ++ struct pollfd pfd; ++ pfd.fd = fd; ++ pfd.events = POLLIN; + +- return select(fd + 1, &read_fds, NULL, NULL, &tval) >= 0 && FD_ISSET(fd, &read_fds); ++ return poll(&pfd, 1, libfcgiIsAfUnixKeeperPollTimeout) >= 0 && (pfd.revents & POLLIN); + } + + /* diff --git a/debian/patches/series b/debian/patches/series new file mode 100644 index 0000000..1d61539 --- /dev/null +++ b/debian/patches/series @@ -0,0 +1 @@ +CVE-2012-6687.patch -- Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-perl/packages/libfcgi-perl.git _______________________________________________ Pkg-perl-cvs-commits mailing list Pkg-perl-cvs-commits@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-perl-cvs-commits