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| author | Fangrui Song <i@maskray.me> | 2022-08-31 21:04:26 -0700 |
|---|---|---|
| committer | Fangrui Song <i@maskray.me> | 2022-08-31 21:04:26 -0700 |
| commit | 7a20d6abe4e42ce5d19d50d7f90963440750507b (patch) | |
| tree | 76a7090da008be4da1eeea3402387fd318cf40a9 /clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp | |
| parent | 6e47ebdcec770f12fe684261cb23f099277bc8f1 (diff) | |
| download | llvm-7a20d6abe4e42ce5d19d50d7f90963440750507b.zip llvm-7a20d6abe4e42ce5d19d50d7f90963440750507b.tar.gz llvm-7a20d6abe4e42ce5d19d50d7f90963440750507b.tar.bz2 | |
[ELF] Correctly compute .gdb_index size when symbol's name offset overflows
if `nameOff` overflows, `size` may be underestimated.
In writeTo, `memcpy(buf + sym.nameOff, sym.name.data(), sym.name.size());` may
cause an out-of-bounds write, leading to a SIGSEGV.
Diffstat (limited to 'clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp')
0 files changed, 0 insertions, 0 deletions