I think copyright trolling is more prevalent with images, and I think it's generally easier to determine the canonical origin of software. But yes, it's absolutely a risk and a reason why many companies have a legal review process before any new libraries can be used.
Of course, for many casual purposes it's widely ignored and for photos of people used for advertising and marketing, you need a model release anyway.
https://helpx.adobe.com/stock/contributor/help/known-image-r...
Note: I get that adobe might be wrong here. Whether they are right or wrong on particulars is beside the point. I just linked there because it was clearer than most other search results I found.
Here's another