diff options
Diffstat (limited to '')
| -rw-r--r-- | install/install.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/install/install.cpp b/install/install.cpp index 753373206..1b220cb39 100644 --- a/install/install.cpp +++ b/install/install.cpp @@ -246,7 +246,13 @@ bool SetUpAbUpdateCommands(const std::string& package, ZipArchiveHandle zip, int LOG(ERROR) << "Failed to find " << AB_OTA_PAYLOAD_PROPERTIES; return false; } - uint32_t properties_entry_length = properties_entry.uncompressed_length; + auto properties_entry_length = properties_entry.uncompressed_length; + if (properties_entry_length > std::numeric_limits<size_t>::max()) { + LOG(ERROR) << "Failed to extract " << AB_OTA_PAYLOAD_PROPERTIES + << " because's uncompressed size exceeds size of address space. " + << properties_entry_length; + return false; + } std::vector<uint8_t> payload_properties(properties_entry_length); int32_t err = ExtractToMemory(zip, &properties_entry, payload_properties.data(), properties_entry_length); |