[all-commits] [llvm/llvm-project] 1d6243: [lldb] Fix symbol table use after free
Augusto Noronha via All-commits
all-commits at lists.llvm.org
Mon Jan 9 10:36:55 PST 2023
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: 1d6243db90b09c61d78a14268bb88a73792b63ab
https://github.com/llvm/llvm-project/commit/1d6243db90b09c61d78a14268bb88a73792b63ab
Author: Augusto Noronha <augusto2112 at me.com>
Date: 2023-01-09 (Mon, 09 Jan 2023)
Changed paths:
M lldb/include/lldb/Symbol/SymbolFile.h
M lldb/source/Symbol/SymbolFile.cpp
Log Message:
-----------
[lldb] Fix symbol table use after free
The symbol file stores a raw pointer to the main object file's symbol
table. This pointer, however, can be freed, if ObjectFile::ClearSymtab
is ever called. This patch makes sure out pointer to the symbol file
is valid before using it.
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