llvm-project

Commit Graph

Author	SHA1	Message	Date
Jonas Devlieghere	8511777d3a	[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	2018-08-08 16:34:03 +00:00
Jonas Devlieghere	a845167dca	[WebAssembly] Fix overflow for input with missing version Differential revision: https://reviews.llvm.org/D37070 llvm-svn: 311605	2017-08-23 21:36:04 +00:00

Author

SHA1

Message

Date

Jonas Devlieghere

8511777d3a

[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

2018-08-08 16:34:03 +00:00

Jonas Devlieghere

a845167dca

[WebAssembly] Fix overflow for input with missing version

Differential revision: https://reviews.llvm.org/D37070

llvm-svn: 311605

2017-08-23 21:36:04 +00:00

2 Commits