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CVE-2020-35906

Good to know:

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Date: December 31, 2020

An issue was discovered in the futures-task crate before 0.3.6 for Rust. futures_task::waker may cause a use-after-free in a non-static type situation.

Language: RUST

Severity Score

Related Resources (5)

https://github.com/rust-lang/futures-rs
https://github.com/rust-lang/futures-rs/pull/2206
https://nvd.nist.gov/vuln/detail/CVE-2020-35906
https://rustsec.org/advisories/RUSTSEC-2020-0060.html
https://www.mend.io/vulnerability-database/CVE-2020-35906

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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Upgrade to version futures-task - 0.3.6

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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