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Diffstat (limited to '')
| -rw-r--r-- | updater/install.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/updater/install.cpp b/updater/install.cpp index cfa4d9d82..295965047 100644 --- a/updater/install.cpp +++ b/updater/install.cpp @@ -35,6 +35,7 @@ #include <unistd.h> #include <utime.h> +#include <limits> #include <memory> #include <string> #include <vector> @@ -172,6 +173,11 @@ Value* PackageExtractFileFn(const char* name, State* state, } std::string buffer; + if (entry.uncompressed_length > std::numeric_limits<size_t>::max()) { + return ErrorAbort(state, kPackageExtractFileFailure, + "%s(): Entry `%s` Uncompressed size exceeds size of address space.", name, + zip_path.c_str()); + } buffer.resize(entry.uncompressed_length); int32_t ret = |