UBUNTU-CVE-2020-35906

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Source
https://ubuntu.com/security/CVE-2020-35906
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35906.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-35906
Upstream
Published
2020-12-31T09:15:00Z
Modified
2026-01-20T17:18:16.985721Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:22.04:LTS / rust-futures-task

Package

Name
rust-futures-task
Purl
pkg:deb/ubuntu/rust-futures-task@0.3.17-1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.3.8-1
0.3.17-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "librust-futures-task-dev",
            "binary_version": "0.3.17-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35906.json"

Ubuntu:24.04:LTS / rust-futures-task

Package

Name
rust-futures-task
Purl
pkg:deb/ubuntu/rust-futures-task@0.3.30-1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.3.28-1
0.3.29-1
0.3.30-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "librust-futures-task-dev",
            "binary_version": "0.3.30-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35906.json"

Ubuntu:25.10 / rust-futures-task

Package

Name
rust-futures-task
Purl
pkg:deb/ubuntu/rust-futures-task@0.3.31-3?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.3.31-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "librust-futures-task-dev",
            "binary_version": "0.3.31-3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35906.json"