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fuzzing/fuzz_key.c
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Philip Withnall
gkeyfile: Fix a one-byte heap under-read with g_key_file_get_locale_string_list()
11 апр 2026, 16:42
Не верифицирован
11 апр 2026, 16:42
5f6d86b
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/* * Copyright 2018 pdknsk * Copyright 2020 Endless OS Foundation, LLC * * SPDX-License-Identifier: LGPL-2.1-or-later * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ #include "fuzz.h" static void test_parse (const gchar *data, size_t size, GKeyFileFlags flags) { GKeyFile *key = NULL; char *comment = NULL; char **list = NULL; key = g_key_file_new (); g_key_file_load_from_data (key, (const gchar*) data, size, G_KEY_FILE_NONE, NULL); /* Also try some additional parsing and see if it crashes */ comment = g_key_file_get_comment (key, "group", "key", NULL); g_free (comment); list = g_key_file_get_locale_string_list (key, "group", "key", "de", NULL, NULL); g_strfreev (list); g_key_file_free (key); } int LLVMFuzzerTestOneInput (const unsigned char *data, size_t size) { fuzz_set_logging_func (); test_parse ((const gchar *) data, size, G_KEY_FILE_NONE); test_parse ((const gchar *) data, size, G_KEY_FILE_KEEP_COMMENTS); test_parse ((const gchar *) data, size, G_KEY_FILE_KEEP_TRANSLATIONS); return 0; }