diff options
| -rw-r--r-- | tests/qtest/fuzz-sdcard-test.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tests/qtest/fuzz-sdcard-test.c b/tests/qtest/fuzz-sdcard-test.c index ae14305344..0f94965a66 100644 --- a/tests/qtest/fuzz-sdcard-test.c +++ b/tests/qtest/fuzz-sdcard-test.c @@ -87,6 +87,81 @@ static void oss_fuzz_36217(void) qtest_quit(s); } +/* + * https://gitlab.com/qemu-project/qemu/-/issues/451 + * Used to trigger a heap buffer overflow. + */ +static void oss_fuzz_36391(void) +{ + QTestState *s; + + s = qtest_init(" -display none -m 512M -nodefaults -nographic" + " -device sdhci-pci,sd-spec-version=3" + " -device sd-card,drive=drv" + " -drive if=none,index=0,file=null-co://,format=raw,id=drv"); + qtest_outl(s, 0xcf8, 0x80001010); + qtest_outl(s, 0xcfc, 0xe0000000); + qtest_outl(s, 0xcf8, 0x80001004); + qtest_outw(s, 0xcfc, 0x7); + qtest_bufwrite(s, 0xe0000005, "\x73", 0x1); + qtest_bufwrite(s, 0xe0000028, "\x55", 0x1); + qtest_bufwrite(s, 0xe000002c, "\x55", 0x1); + qtest_bufwrite(s, 0x0, "\x65", 0x1); + qtest_bufwrite(s, 0x7, "\x69", 0x1); + qtest_bufwrite(s, 0x8, "\x65", 0x1); + qtest_bufwrite(s, 0xf, "\x69", 0x1); + qtest_bufwrite(s, 0x10, "\x65", 0x1); + qtest_bufwrite(s, 0x17, "\x69", 0x1); + qtest_bufwrite(s, 0x18, "\x65", 0x1); + qtest_bufwrite(s, 0x1f, "\x69", 0x1); + qtest_bufwrite(s, 0x20, "\x65", 0x1); + qtest_bufwrite(s, 0x27, "\x69", 0x1); + qtest_bufwrite(s, 0x28, "\x65", 0x1); + qtest_bufwrite(s, 0x2f, "\x69", 0x1); + qtest_bufwrite(s, 0x30, "\x65", 0x1); + qtest_bufwrite(s, 0x37, "\x69", 0x1); + qtest_bufwrite(s, 0x38, "\x65", 0x1); + qtest_bufwrite(s, 0x3f, "\x69", 0x1); + qtest_bufwrite(s, 0x40, "\x65", 0x1); + qtest_bufwrite(s, 0x47, "\x69", 0x1); + qtest_bufwrite(s, 0x48, "\x65", 0x1); + qtest_bufwrite(s, 0xe000000c, "\x55", 0x1); + qtest_bufwrite(s, 0xe000000e, "\x2c", 0x1); + qtest_bufwrite(s, 0xe000000f, "\x5b", 0x1); + qtest_bufwrite(s, 0xe0000010, "\x06\x46", 0x2); + qtest_bufwrite(s, 0x50, "\x65", 0x1); + qtest_bufwrite(s, 0x57, "\x69", 0x1); + qtest_bufwrite(s, 0x58, "\x65", 0x1); + qtest_bufwrite(s, 0x5f, "\x69", 0x1); + qtest_bufwrite(s, 0x60, "\x65", 0x1); + qtest_bufwrite(s, 0x67, "\x69", 0x1); + qtest_bufwrite(s, 0x68, "\x65", 0x1); + qtest_bufwrite(s, 0x6f, "\x69", 0x1); + qtest_bufwrite(s, 0x70, "\x65", 0x1); + qtest_bufwrite(s, 0x77, "\x69", 0x1); + qtest_bufwrite(s, 0x78, "\x65", 0x1); + qtest_bufwrite(s, 0x7f, "\x69", 0x1); + qtest_bufwrite(s, 0x80, "\x65", 0x1); + qtest_bufwrite(s, 0x87, "\x69", 0x1); + qtest_bufwrite(s, 0x88, "\x65", 0x1); + qtest_bufwrite(s, 0x8f, "\x69", 0x1); + qtest_bufwrite(s, 0x90, "\x65", 0x1); + qtest_bufwrite(s, 0x97, "\x69", 0x1); + qtest_bufwrite(s, 0x98, "\x65", 0x1); + qtest_bufwrite(s, 0xe0000026, "\x5a\x06", 0x2); + qtest_bufwrite(s, 0xe0000028, "\x46\xc0\xc9\xc9", 0x4); + qtest_bufwrite(s, 0xe0000028, "\x55", 0x1); + qtest_bufwrite(s, 0xe000002a, "\x5a", 0x1); + qtest_bufwrite(s, 0xa0, "\x65", 0x1); + qtest_bufwrite(s, 0xa5, "\xff", 0x1); + qtest_bufwrite(s, 0xa6, "\xff", 0x1); + qtest_bufwrite(s, 0xa7, "\xdf", 0x1); + qtest_bufwrite(s, 0xe000000c, "\x27", 0x1); + qtest_bufwrite(s, 0xe000000f, "\x55", 0x1); + + qtest_quit(s); +} + int main(int argc, char **argv) { const char *arch = qtest_get_arch(); @@ -96,6 +171,7 @@ int main(int argc, char **argv) if (strcmp(arch, "i386") == 0) { qtest_add_func("fuzz/sdcard/oss_fuzz_29225", oss_fuzz_29225); qtest_add_func("fuzz/sdcard/oss_fuzz_36217", oss_fuzz_36217); + qtest_add_func("fuzz/sdcard/oss_fuzz_36391", oss_fuzz_36391); } return g_test_run(); |