Florian Hahn 4af77dd891 [BitcodeReader] Validate OpNum, before accessing Record array. ...

Currently invalid bitcode files can cause a crash, when OpNum exceeds
the number of elements in Record, like in the attached bitcode file.

The test case was generated by clusterfuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15698

Reviewers: t.p.northover, thegameg, jfb

Reviewed By: jfb

Differential Revision: https://reviews.llvm.org/D64507

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365750 91177308-0d34-0410-b5e6-96231b3b80d8

2019-07-11 09:57:00 +00:00

..

Reader

[BitcodeReader] Validate OpNum, before accessing Record array.

2019-07-11 09:57:00 +00:00

Writer

[ThinLTO] only emit used or referenced CFI records to index

2019-07-09 18:50:55 +00:00

CMakeLists.txt

…

LLVMBuild.txt

Update the file headers across all of the LLVM projects in the monorepo

2019-01-19 08:50:56 +00:00