New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Assertion failure at lib/Runtime/Library/JavascriptArray.cpp:5766 #6031

Open

leeswimming opened this issue Mar 13, 2019 · 0 comments

Assignees

leeswimming commented Mar 13, 2019

The debug build crashes with assertion failure at lib/Runtime/Library/JavascriptArray.cpp:5766.
PoC:

const var_0 = new Uint8Array([1, 2, 3, 4]);                                        
Object.defineProperty(var_0, 'length', { value: 4398046507008 });                  
Array.prototype.reverse.call(var_0);

Commit: 62d3d11
Build Option: None
OS: Ubuntu 18.04.1 LTS
Arch: x86_64

The text was updated successfully, but these errors were encountered:

LouisLaf assigned atulkatti

atulkatti added a commit to atulkatti/ChakraCore that referenced this issue


          Fixes chakra-core#6031 The assert itself doesn't repro. However, Reve…

3adde3f

…rseHelper fails to recognize that this could be a TypedArray and seems to fail earlier than it should unable to find the Reverse method.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment