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-rw-r--r--meta/recipes-extended/libarchive/libarchive/libarchive-CVE-2015-2304.patch152
1 files changed, 0 insertions, 152 deletions
diff --git a/meta/recipes-extended/libarchive/libarchive/libarchive-CVE-2015-2304.patch b/meta/recipes-extended/libarchive/libarchive/libarchive-CVE-2015-2304.patch
deleted file mode 100644
index 5c24396354..0000000000
--- a/meta/recipes-extended/libarchive/libarchive/libarchive-CVE-2015-2304.patch
+++ /dev/null
@@ -1,152 +0,0 @@
-From 59357157706d47c365b2227739e17daba3607526 Mon Sep 17 00:00:00 2001
-From: Alessandro Ghedini <alessandro@ghedini.me>
-Date: Sun, 1 Mar 2015 12:07:45 +0100
-Subject: [PATCH] Add ARCHIVE_EXTRACT_SECURE_NOABSOLUTEPATHS option
-
-This fixes a directory traversal in the cpio tool.
-
-
-Upstream-Status: backport
-CVE: CVE-2015-2304
-
-Signed-off-by: Li Zhou <li.zhou@windriver.com>
----
- cpio/bsdcpio.1 | 3 ++-
- cpio/cpio.c | 2 ++
- libarchive/archive.h | 2 ++
- libarchive/archive_write_disk.3 | 3 +++
- libarchive/archive_write_disk_posix.c | 14 +++++++++++---
- libarchive/test/test_write_disk_secure.c | 23 +++++++++++++++++++++++
- 6 files changed, 43 insertions(+), 4 deletions(-)
-
-diff --git a/cpio/bsdcpio.1 b/cpio/bsdcpio.1
-index f966aa0..e52546e 100644
---- a/cpio/bsdcpio.1
-+++ b/cpio/bsdcpio.1
-@@ -156,7 +156,8 @@ See above for description.
- .It Fl Fl insecure
- (i and p mode only)
- Disable security checks during extraction or copying.
--This allows extraction via symbolic links and path names containing
-+This allows extraction via symbolic links, absolute paths,
-+and path names containing
- .Sq ..
- in the name.
- .It Fl J , Fl Fl xz
-diff --git a/cpio/cpio.c b/cpio/cpio.c
-index 0acde11..b267e9b 100644
---- a/cpio/cpio.c
-+++ b/cpio/cpio.c
-@@ -171,6 +171,7 @@ main(int argc, char *argv[])
- cpio->extract_flags |= ARCHIVE_EXTRACT_NO_OVERWRITE_NEWER;
- cpio->extract_flags |= ARCHIVE_EXTRACT_SECURE_SYMLINKS;
- cpio->extract_flags |= ARCHIVE_EXTRACT_SECURE_NODOTDOT;
-+ cpio->extract_flags |= ARCHIVE_EXTRACT_SECURE_NOABSOLUTEPATHS;
- cpio->extract_flags |= ARCHIVE_EXTRACT_PERM;
- cpio->extract_flags |= ARCHIVE_EXTRACT_FFLAGS;
- cpio->extract_flags |= ARCHIVE_EXTRACT_ACL;
-@@ -256,6 +257,7 @@ main(int argc, char *argv[])
- case OPTION_INSECURE:
- cpio->extract_flags &= ~ARCHIVE_EXTRACT_SECURE_SYMLINKS;
- cpio->extract_flags &= ~ARCHIVE_EXTRACT_SECURE_NODOTDOT;
-+ cpio->extract_flags &= ~ARCHIVE_EXTRACT_SECURE_NOABSOLUTEPATHS;
- break;
- case 'L': /* GNU cpio */
- cpio->option_follow_links = 1;
-diff --git a/libarchive/archive.h b/libarchive/archive.h
-index 1f0fc38..ef635ac 100644
---- a/libarchive/archive.h
-+++ b/libarchive/archive.h
-@@ -649,6 +649,8 @@ __LA_DECL int archive_read_set_passphrase_callback(struct archive *,
- /* Default: Do not use HFS+ compression if it was not compressed. */
- /* This has no effect except on Mac OS v10.6 or later. */
- #define ARCHIVE_EXTRACT_HFS_COMPRESSION_FORCED (0x8000)
-+/* Default: Do not reject entries with absolute paths */
-+#define ARCHIVE_EXTRACT_SECURE_NOABSOLUTEPATHS (0x10000)
-
- __LA_DECL int archive_read_extract(struct archive *, struct archive_entry *,
- int flags);
-diff --git a/libarchive/archive_write_disk.3 b/libarchive/archive_write_disk.3
-index fa925cc..a2e7afa 100644
---- a/libarchive/archive_write_disk.3
-+++ b/libarchive/archive_write_disk.3
-@@ -177,6 +177,9 @@ The default is to not refuse such paths.
- Note that paths ending in
- .Pa ..
- always cause an error, regardless of this flag.
-+.It Cm ARCHIVE_EXTRACT_SECURE_NOABSOLUTEPATHS
-+Refuse to extract an absolute path.
-+The default is to not refuse such paths.
- .It Cm ARCHIVE_EXTRACT_SPARSE
- Scan data for blocks of NUL bytes and try to recreate them with holes.
- This results in sparse files, independent of whether the archive format
-diff --git a/libarchive/archive_write_disk_posix.c b/libarchive/archive_write_disk_posix.c
-index ab3bdac..c1290eb 100644
---- a/libarchive/archive_write_disk_posix.c
-+++ b/libarchive/archive_write_disk_posix.c
-@@ -2509,8 +2509,9 @@ cleanup_pathname_win(struct archive_write_disk *a)
- /*
- * Canonicalize the pathname. In particular, this strips duplicate
- * '/' characters, '.' elements, and trailing '/'. It also raises an
-- * error for an empty path, a trailing '..' or (if _SECURE_NODOTDOT is
-- * set) any '..' in the path.
-+ * error for an empty path, a trailing '..', (if _SECURE_NODOTDOT is
-+ * set) any '..' in the path or (if ARCHIVE_EXTRACT_SECURE_NOABSOLUTEPATHS
-+ * is set) if the path is absolute.
- */
- static int
- cleanup_pathname(struct archive_write_disk *a)
-@@ -2529,8 +2530,15 @@ cleanup_pathname(struct archive_write_disk *a)
- cleanup_pathname_win(a);
- #endif
- /* Skip leading '/'. */
-- if (*src == '/')
-+ if (*src == '/') {
-+ if (a->flags & ARCHIVE_EXTRACT_SECURE_NOABSOLUTEPATHS) {
-+ archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
-+ "Path is absolute");
-+ return (ARCHIVE_FAILED);
-+ }
-+
- separator = *src++;
-+ }
-
- /* Scan the pathname one element at a time. */
- for (;;) {
-diff --git a/libarchive/test/test_write_disk_secure.c b/libarchive/test/test_write_disk_secure.c
-index 31c5bfd..2c94206 100644
---- a/libarchive/test/test_write_disk_secure.c
-+++ b/libarchive/test/test_write_disk_secure.c
-@@ -178,6 +178,29 @@ DEFINE_TEST(test_write_disk_secure)
- assert(S_ISDIR(st.st_mode));
- archive_entry_free(ae);
-
-+ /*
-+ * Without security checks, we should be able to
-+ * extract an absolute path.
-+ */
-+ assert((ae = archive_entry_new()) != NULL);
-+ archive_entry_copy_pathname(ae, "/tmp/libarchive_test-test_write_disk_secure-absolute_path.tmp");
-+ archive_entry_set_mode(ae, S_IFREG | 0777);
-+ assert(0 == archive_write_header(a, ae));
-+ assert(0 == archive_write_finish_entry(a));
-+ assertFileExists("/tmp/libarchive_test-test_write_disk_secure-absolute_path.tmp");
-+ assert(0 == unlink("/tmp/libarchive_test-test_write_disk_secure-absolute_path.tmp"));
-+
-+ /* But with security checks enabled, this should fail. */
-+ assert(archive_entry_clear(ae) != NULL);
-+ archive_entry_copy_pathname(ae, "/tmp/libarchive_test-test_write_disk_secure-absolute_path.tmp");
-+ archive_entry_set_mode(ae, S_IFREG | 0777);
-+ archive_write_disk_set_options(a, ARCHIVE_EXTRACT_SECURE_NOABSOLUTEPATHS);
-+ failure("Extracting an absolute path should fail here.");
-+ assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae));
-+ archive_entry_free(ae);
-+ assert(0 == archive_write_finish_entry(a));
-+ assertFileNotExists("/tmp/libarchive_test-test_write_disk_secure-absolute_path.tmp");
-+
- assertEqualInt(ARCHIVE_OK, archive_write_free(a));
-
- /* Test the entries on disk. */
---
-1.7.9.5
-
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-17 22:45:38 +0000