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| author | Dimitry Andric <dim@FreeBSD.org> | 2024-01-03 16:57:07 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2024-01-03 16:57:07 +0000 |
| commit | 77dbea07356e1ab2f37a777d4d1ddc5dd3e301c2 (patch) | |
| tree | bdb0bc8db7a91e1f8b4bb8729fc391e2adf45380 /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | 99aabd70801bd4bc72c4942747f6d62c675112f5 (diff) | |
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 8907f6fa4ff3..a027d0c21ba0 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -4218,6 +4218,9 @@ Error BitcodeReader::parseGlobalIndirectSymbolRecord( // Check whether we have enough values to read a partition name. if (OpNum + 1 < Record.size()) { + // Check Strtab has enough values for the partition. + if (Record[OpNum] + Record[OpNum + 1] > Strtab.size()) + return error("Malformed partition, too large."); NewGA->setPartition( StringRef(Strtab.data() + Record[OpNum], Record[OpNum + 1])); OpNum += 2; |