libarchive/test/test_read_format_zip_zip64.c \
libarchive/test/test_read_format_zip_with_invalid_traditional_eocd.c \
libarchive/test/test_read_large.c \
+ libarchive/test/test_read_pax_empty_val_no_nl.c \
libarchive/test/test_read_pax_xattr_rht_security_selinux.c \
libarchive/test/test_read_pax_xattr_schily.c \
libarchive/test/test_read_pax_truncated.c \
libarchive/test/test_read_large_splitted_rar_ac.uu \
libarchive/test/test_read_large_splitted_rar_ad.uu \
libarchive/test/test_read_large_splitted_rar_ae.uu \
+ libarchive/test/test_read_pax_empty_val_no_nl.tar.uu \
libarchive/test/test_read_pax_xattr_rht_security_selinux.tar.uu \
libarchive/test/test_read_pax_xattr_schily.tar.uu \
libarchive/test/test_read_splitted_rar_aa.uu \
*unconsumed += p - attr_start;
tar_flush_unconsumed(a, unconsumed);
+ if (value_length == 0) {
+ archive_set_error(&a->archive, EINVAL,
+ "Malformed pax attributes");
+ *unconsumed += ext_size + ext_padding;
+ return (ARCHIVE_WARN);
+ }
+
/* pax_attribute will consume value_length - 1 */
r = pax_attribute(a, tar, entry, attr_name.s, archive_strlen(&attr_name), value_length - 1, unconsumed);
ext_size -= value_length - 1;
test_read_format_zip_zip64.c
test_read_format_zip_with_invalid_traditional_eocd.c
test_read_large.c
+ test_read_pax_empty_val_no_nl.c
test_read_pax_xattr_rht_security_selinux.c
test_read_pax_xattr_schily.c
test_read_pax_truncated.c
--- /dev/null
+/*-
+ * Copyright (c) 2025 Tobias Stoeckmann
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "test.h"
+
+/*
+ * Read a pax formatted tar archive that contains an invalid attribute,
+ * because it does not end in a newline. Additionally, value is empty.
+ * The pax reader should stop and tar reader should continue with warning.
+ */
+DEFINE_TEST(test_read_pax_empty_val_no_nl)
+{
+ char name[] = "test_read_pax_empty_val_no_nl.tar";
+ struct archive_entry *ae;
+ struct archive *a;
+
+ assert((a = archive_read_new()) != NULL);
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
+ extract_reference_file(name);
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240));
+
+ /* Read first entry. */
+ assertEqualIntA(a, ARCHIVE_WARN, archive_read_next_header(a, &ae));
+ assertEqualString("empty", archive_entry_pathname(ae));
+ assertEqualInt(1748163748, archive_entry_mtime(ae));
+ assertEqualInt(0, archive_entry_uid(ae));
+ assertEqualString("root", archive_entry_uname(ae));
+ assertEqualInt(0, archive_entry_gid(ae));
+ assertEqualString("root", archive_entry_gname(ae));
+ assertEqualInt(0100600, archive_entry_mode(ae));
+ assertEqualInt(archive_entry_is_encrypted(ae), 0);
+ assertEqualIntA(a, archive_read_has_encrypted_entries(a), ARCHIVE_READ_FORMAT_ENCRYPTION_UNSUPPORTED);
+
+ /* Verify the end-of-archive. */
+ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
+
+ /* Verify that the format detection worked. */
+ assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_NONE);
+ assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE);
+
+ assertEqualInt(ARCHIVE_OK, archive_read_close(a));
+ assertEqualInt(ARCHIVE_OK, archive_read_free(a));
+}
--- /dev/null
+begin 600 test_read_pax_empty_val_no_nl.tar
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+`
+end