rust: optimization for joining strings can cause uninitialized bytes to be exposed

In the standard library in Rust before 1.52.0, there is an optimization for joining strings that can cause uninitialized bytes to be exposed or the program to crash if the borrowed string changes after its length is checked...

In the standard library in Rust before 1.52.0 there is an optimization for joining strings that can cause uninitialized bytes to be exposed (or the program to crash) if the borrowed string changes after its length is checked.

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DEBIAN-CVE-2020-36323

In the standard library in Rust before 1.52.0, there is an optimization for joining strings that can cause uninitialized bytes to be exposed or the program to crash if the borrowed string changes after its length is checked...

CVE-2020-36323

In the standard library in Rust before 1.52.0, there is an optimization for joining strings that can cause uninitialized bytes to be exposed or the program to crash if the borrowed string changes after its length is checked...

CVE-2020-36323

In the standard library in Rust before 1.52.0, there is an optimization for joining strings that can cause uninitialized bytes to be exposed or the program to crash if the borrowed string changes after its length is checked...

Design/Logic Flaw

In the standard library in Rust before 1.52.0, there is an optimization for joining strings that can cause uninitialized bytes to be exposed or the program to crash if the borrowed string changes after its length is checked...

CVE-2020-36323

In the standard library in Rust before 1.52.0, there is an optimization for joining strings that can cause uninitialized bytes to be exposed or the program to crash if the borrowed string changes after its length is checked...

CVE-2020-36323

In the standard library in Rust before 1.52.0, there is an optimization for joining strings that can cause uninitialized bytes to be exposed or the program to crash if the borrowed string changes after its length is checked...