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-rw-r--r--libre-testing/patch/CVE-2018-1000156.patch142
-rw-r--r--libre-testing/patch/PKGBUILD61
2 files changed, 203 insertions, 0 deletions
diff --git a/libre-testing/patch/CVE-2018-1000156.patch b/libre-testing/patch/CVE-2018-1000156.patch
new file mode 100644
index 000000000..146ce15b8
--- /dev/null
+++ b/libre-testing/patch/CVE-2018-1000156.patch
@@ -0,0 +1,142 @@
+diff -aur patch-2.7.6.old/src/pch.c patch-2.7.6/src/pch.c
+--- patch-2.7.6.old/src/pch.c 2018-09-25 21:35:15.468805478 +0200
++++ patch-2.7.6/src/pch.c 2018-09-25 21:39:33.691394951 +0200
+@@ -33,6 +33,7 @@
+ # include <io.h>
+ #endif
+ #include <safe.h>
++#include <sys/wait.h>
+
+ #define INITHUNKMAX 125 /* initial dynamic allocation size */
+
+@@ -2388,22 +2389,28 @@
+ static char const editor_program[] = EDITOR_PROGRAM;
+
+ file_offset beginning_of_this_line;
+- FILE *pipefp = 0;
+ size_t chars_read;
++ FILE *tmpfp = 0;
++ char const *tmpname;
++ int tmpfd;
++ pid_t pid;
++
++ if (! dry_run && ! skip_rest_of_patch)
++ {
++ /* Write ed script to a temporary file. This causes ed to abort on
++ invalid commands such as when line numbers or ranges exceed the
++ number of available lines. When ed reads from a pipe, it rejects
++ invalid commands and treats the next line as a new command, which
++ can lead to arbitrary command execution. */
++
++ tmpfd = make_tempfile (&tmpname, 'e', NULL, O_RDWR | O_BINARY, 0);
++ if (tmpfd == -1)
++ pfatal ("Can't create temporary file %s", quotearg (tmpname));
++ tmpfp = fdopen (tmpfd, "w+b");
++ if (! tmpfp)
++ pfatal ("Can't open stream for file %s", quotearg (tmpname));
++ }
+
+- if (! dry_run && ! skip_rest_of_patch) {
+- int exclusive = *outname_needs_removal ? 0 : O_EXCL;
+- assert (! inerrno);
+- *outname_needs_removal = true;
+- copy_file (inname, outname, 0, exclusive, instat.st_mode, true);
+- sprintf (buf, "%s %s%s", editor_program,
+- verbosity == VERBOSE ? "" : "- ",
+- outname);
+- fflush (stdout);
+- pipefp = popen(buf, binary_transput ? "wb" : "w");
+- if (!pipefp)
+- pfatal ("Can't open pipe to %s", quotearg (buf));
+- }
+ for (;;) {
+ char ed_command_letter;
+ beginning_of_this_line = file_tell (pfp);
+@@ -2414,14 +2421,14 @@
+ }
+ ed_command_letter = get_ed_command_letter (buf);
+ if (ed_command_letter) {
+- if (pipefp)
+- if (! fwrite (buf, sizeof *buf, chars_read, pipefp))
++ if (tmpfp)
++ if (! fwrite (buf, sizeof *buf, chars_read, tmpfp))
+ write_fatal ();
+ if (ed_command_letter != 'd' && ed_command_letter != 's') {
+ p_pass_comments_through = true;
+ while ((chars_read = get_line ()) != 0) {
+- if (pipefp)
+- if (! fwrite (buf, sizeof *buf, chars_read, pipefp))
++ if (tmpfp)
++ if (! fwrite (buf, sizeof *buf, chars_read, tmpfp))
+ write_fatal ();
+ if (chars_read == 2 && strEQ (buf, ".\n"))
+ break;
+@@ -2434,13 +2441,49 @@
+ break;
+ }
+ }
+- if (!pipefp)
++ if (!tmpfp)
+ return;
+- if (fwrite ("w\nq\n", sizeof (char), (size_t) 4, pipefp) == 0
+- || fflush (pipefp) != 0)
++ if (fwrite ("w\nq\n", sizeof (char), (size_t) 4, tmpfp) == 0
++ || fflush (tmpfp) != 0)
+ write_fatal ();
+- if (pclose (pipefp) != 0)
+- fatal ("%s FAILED", editor_program);
++
++ if (lseek (tmpfd, 0, SEEK_SET) == -1)
++ pfatal ("Can't rewind to the beginning of file %s", quotearg (tmpname));
++
++ if (! dry_run && ! skip_rest_of_patch) {
++ int exclusive = *outname_needs_removal ? 0 : O_EXCL;
++ *outname_needs_removal = true;
++ if (inerrno != ENOENT)
++ {
++ *outname_needs_removal = true;
++ copy_file (inname, outname, 0, exclusive, instat.st_mode, true);
++ }
++ sprintf (buf, "%s %s%s", editor_program,
++ verbosity == VERBOSE ? "" : "- ",
++ outname);
++ fflush (stdout);
++
++ pid = fork();
++ if (pid == -1)
++ pfatal ("Can't fork");
++ else if (pid == 0)
++ {
++ dup2 (tmpfd, 0);
++ execl ("/bin/sh", "sh", "-c", buf, (char *) 0);
++ _exit (2);
++ }
++ else
++ {
++ int wstatus;
++ if (waitpid (pid, &wstatus, 0) == -1
++ || ! WIFEXITED (wstatus)
++ || WEXITSTATUS (wstatus) != 0)
++ fatal ("%s FAILED", editor_program);
++ }
++ }
++
++ fclose (tmpfp);
++ safe_unlink (tmpname);
+
+ if (ofp)
+ {
+Only in patch-2.7.6/src: pch.c.orig
+Only in patch-2.7.6/src: pch.c.rej
+Only in patch-2.7.6/tests: ed-style
+diff -aur patch-2.7.6.old/tests/Makefile.am patch-2.7.6/tests/Makefile.am
+--- patch-2.7.6.old/tests/Makefile.am 2018-09-25 21:35:15.468805478 +0200
++++ patch-2.7.6/tests/Makefile.am 2018-09-25 21:35:35.028947275 +0200
+@@ -32,6 +32,7 @@
+ crlf-handling \
+ dash-o-append \
+ deep-directories \
++ ed-style \
+ empty-files \
+ false-match \
+ fifo \
diff --git a/libre-testing/patch/PKGBUILD b/libre-testing/patch/PKGBUILD
new file mode 100644
index 000000000..54177ce9b
--- /dev/null
+++ b/libre-testing/patch/PKGBUILD
@@ -0,0 +1,61 @@
+# Maintainer: Sébastien Luttringer <seblu@archlinux.org>
+# Contributor: Allan McRae <allan@archlinux.org>
+# Contributor: judd <jvinet@zeroflux.org>
+
+pkgname=patch
+pkgver=2.7.6
+pkgrel=3
+pkgdesc='A utility to apply patch files to original sources'
+arch=('x86_64' 'ppc64le')
+url='https://www.gnu.org/software/patch/'
+license=('GPL')
+groups=('base-devel')
+depends=('glibc' 'attr')
+makedepends=('ed')
+optdepends=('ed: for patch -e functionality')
+validpgpkeys=('259B3792B3D6D319212CC4DCD5BF9FEB0313653A') # Andreas Gruenbacher
+source=("https://ftp.gnu.org/gnu/$pkgname/$pkgname-$pkgver.tar.xz"{,.sig}
+ "https://github.com/mirror/patch/commit/f290f48a621867084884bfff87f8093c15195e6a.patch" # CVE-2018-6951
+ "CVE-2018-1000156.patch" # CVE-2018-1000156
+ "https://github.com/mirror/patch/commit/9c986353e420ead6e706262bf204d6e03322c300.patch" # CVE-2018-6952
+ "http://git.savannah.gnu.org/cgit/patch.git/patch/?id=19599883ffb6a450d2884f081f8ecf68edbed7ee" # Fix memory leaks introduced in CVE-2018-1000165
+ "http://git.savannah.gnu.org/cgit/patch.git/patch/?id=369dcccdfa6336e5a873d6d63705cfbe04c55727"
+ )
+md5sums=('78ad9937e4caadcba1526ef1853730d5'
+ 'SKIP'
+ '7e34fc859ccc07b235a8b01b043ff456'
+ 'fb16655d092f251316715e792636b48d'
+ 'aa8ac1e3dccbd523143b01e9f60b06e8'
+ 'bba3e65611813a4467cdd73219a5059d'
+ '5eb2c88e30fa8775deaf0b29287bf6bd')
+
+prepare() {
+ cd $pkgname-$pkgver
+ # apply patch from the source array (should be a pacman feature)
+ local filename
+ for filename in "${source[@]}"; do
+ if [[ "$filename" =~ \.patch$ ]]; then
+ echo "Applying patch ${filename##*/}"
+ patch -p1 -N -i "$srcdir/${filename##*/}"
+ fi
+ done
+ :
+}
+
+build() {
+ cd $pkgname-$pkgver
+ ./configure --prefix=/usr
+ make
+}
+
+check() {
+ cd $pkgname-$pkgver
+ make check
+}
+
+package() {
+ cd $pkgname-$pkgver
+ make DESTDIR="$pkgdir" install
+}
+
+# vim:set ts=2 sw=2 et:
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 10:26:33 +0000