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| author | Jonas Devlieghere <jonas@devlieghere.com> | 2018-08-08 16:34:03 +0000 |
|---|---|---|
| committer | Jonas Devlieghere <jonas@devlieghere.com> | 2018-08-08 16:34:03 +0000 |
| commit | 8511777d3a41e5198a7028711754d3e9c29afddc (patch) | |
| tree | 01199be05c675f202346c8f6215297eecb8acabf /clang/unittests/Basic/VirtualFileSystemTest.cpp | |
| parent | caacedb03e95fb02cad30b0d53eb52494a543674 (diff) | |
| download | llvm-8511777d3a41e5198a7028711754d3e9c29afddc.zip llvm-8511777d3a41e5198a7028711754d3e9c29afddc.tar.gz llvm-8511777d3a41e5198a7028711754d3e9c29afddc.tar.bz2 | |
[WASM] Fix overflow when reading custom section
When reading a custom WASM section, it was possible that its name
extended beyond the size of the section. This resulted in a bogus value
for the section size due to the size overflowing.
Fixes heap buffer overflow detected by OSS-fuzz:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8190
Differential revision: https://reviews.llvm.org/D50387
llvm-svn: 339269
Diffstat (limited to 'clang/unittests/Basic/VirtualFileSystemTest.cpp')
0 files changed, 0 insertions, 0 deletions