CVE-2020-35906

HIGH
7.8
CVSS Score
Published: December 31, 2020 at 08:21 AM UTC
Updated: June 17, 2026 at 03:14 AM UTC
1 product affected across 1 vendorFutures Task

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.8
Exploit prediction
EPSS 0.5%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

0.2.1 ≤ v < 0.3.6
Affected range stops below 0.3.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

x_refsource_MISCExploitPatchThird Party Advisory
https://rustsec.org/advisories/RUSTSEC-2020-0060.html

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-416

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card