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authorDimitry Andric <dim@FreeBSD.org>2024-01-03 18:04:11 +0000
committerDimitry Andric <dim@FreeBSD.org>2024-04-06 20:13:16 +0000
commit647cbc5de815c5651677bf8582797f716ec7b48d (patch)
tree0a57db146d82068137e0fe0109ca612aaef5afb6 /contrib/llvm-project/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
parentedc2dc17b1f2dfe45dc85e6cc0ff54bca1ac8214 (diff)
parent77dbea07356e1ab2f37a777d4d1ddc5dd3e301c2 (diff)
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
-rw-r--r--contrib/llvm-project/llvm/lib/Bitcode/Reader/BitcodeReader.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/contrib/llvm-project/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 8907f6fa4ff3..a027d0c21ba0 100644
--- a/contrib/llvm-project/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/contrib/llvm-project/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;