[all-commits] [llvm/llvm-project] ae0b26: [BitcodeReader] Add bounds checking on Strtab (#76...

[DavidKorczynski via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ae0b2633c935950084860e5f6a1c2c3203726489
      https://github.com/llvm/llvm-project/commit/ae0b2633c935950084860e5f6a1c2c3203726489
  Author: DavidKorczynski <david at adalogics.com>
  Date:   2023-12-27 (Wed, 27 Dec 2023)

  Changed paths:
    M llvm/lib/Bitcode/Reader/BitcodeReader.cpp

  Log Message:
  -----------
  [BitcodeReader] Add bounds checking on Strtab (#76403)

This is needed to protect against global overflows, which was found by a
fuzzer recently.

Fixes: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65283

---------

Signed-off-by: David Korczynski <david at adalogics.com>