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| author | Kelvin Zhang <zhangkelvin@google.com> | 2020-09-17 17:32:29 +0200 |
|---|---|---|
| committer | Kelvin Zhang <zhangkelvin@google.com> | 2020-09-18 23:41:51 +0200 |
| commit | d1ba38f7c96e74901779089fea6d09b0c7c2521d (patch) | |
| tree | f892e9ca467b4f751345a2a3200caf8903a217c9 /updater/install.cpp | |
| parent | Merge "Switch to zip64 in recovery" (diff) | |
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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 = |