- Reported
-
- Issued
-
- Package
-
proc-macro-en
- Type
-
Vulnerability
- Categories
-
- References
-
- Patched
-
no patched versions
Description
We identified that proc-macro-en contained the same build script as
proc-macro1 and it was part of the same supply chain attack.
This crate had one single version published at 2026-08-20. The crate was
removed from crates.io and related user account was locked.
This crate was used as part of a malware campaign targeted at users of
arrayref, which was downloaded 2,285 times before being removed; see
the arrayref advisory for more detail.
Advisory available under CC0-1.0
license.