Unreal Engine Issues

Doing a scene capture of a particle off screen on a thread other than the game thread in a packaged game asserts/crashes

From licensee: When building and running the package on windows or other platforms, the game stops at an Assert when a particle is being rendered (off screen) from a thread other than the game thre ...

TAttributeContainer::CopyFrom crashes when container contains invalid bone indices for active mesh

Currently there's no validation within the animation attribute container that bone ids are valid.  This means that client/game code can add attributes with invalid bone ids into the container and th ...

Editor crashes when replacing Packed Level Actor assets during asset deletion process

Vector VM - Crash / memory stomp when using > 255 external function calls

The Vector VM has only every supported a byte's worth of external function calls, when we blew the limit it would index into the incorrect VM call. The new VM will also overwrite memory when exceed ...

Preview Rendering Level Android Vulkan will crash the editor in VR Template

Editor crashes if you remove cloth from a mesh with a section selected and then close and reopen the mesh

Crash freeing FClothingComboInfo array when importing LOD Level 8 of Skeletal Mesh

This does not occur in 4.17.2 at CL 3658906 ...

[CrashReport] Editor crash if set Reflection Capture Resolution to be 64 and New a Default level

It's 100% reproducable ...

Ticking world for the anim montage sequence details preview scene in widget is prone to crash

Editor Crash when selecting and deleting assets, undoing deletion in Content Examples project

I've only had this happen once. ...