CVE-2021-29937

An issue was discovered in the telemetry crate through 2021-02-17 for Rust. There is a drop of uninitialized memory if a value.clone call panics within misc::vecwithsize...

Command Injection

pip is vulnerable to Command Injection. While installing a package from Mercurial VCS URL, a specified mercurial URL could be used to inject arbitrary configuration options to the hg clone call. Controlling the Mercurial configuration can modify how and which repository is installed...

insert_slice_clone can double drop if Clone panics.

Affected versions of this crate used ptr::copy when inserting into the middle of a Vec. When ownership was temporarily duplicated during this copy, it calls the clone method of a user provided element. This issue can result in an element being double-freed if the clone call panics. Commit 20cb73d...