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Diffstat (limited to '')
-rw-r--r-- | install/wipe_device.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/install/wipe_device.cpp b/install/wipe_device.cpp index 0f896c43b..915c87b45 100644 --- a/install/wipe_device.cpp +++ b/install/wipe_device.cpp @@ -51,7 +51,12 @@ std::vector<std::string> GetWipePartitionList(Package* wipe_package) { std::string partition_list_content; ZipEntry64 entry; if (FindEntry(zip, RECOVERY_WIPE_ENTRY_NAME, &entry) == 0) { - uint32_t length = entry.uncompressed_length; + auto length = entry.uncompressed_length; + if (length > std::numeric_limits<size_t>::max()) { + LOG(ERROR) << "Failed to extract " << RECOVERY_WIPE_ENTRY_NAME + << " because's uncompressed size exceeds size of address space. " << length; + return {}; + } partition_list_content = std::string(length, '\0'); if (auto err = ExtractToMemory( zip, &entry, reinterpret_cast<uint8_t*>(partition_list_content.data()), length); |