UBUNTU-CVE-2017-20004

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Source

https://ubuntu.com/security/CVE-2017-20004

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-20004.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2017-20004

Upstream

CVE-2017-20004

Withdrawn

2025-07-18T16:44:19Z

Published

2021-04-14T07:15:00Z

Modified

2025-07-16T08:13:10.077689Z

Severity

5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

In the standard library in Rust before 1.19.0, there is a synchronization problem in the MutexGuard object. MutexGuards can be used across threads with any types, allowing for memory safety issues through race conditions.

References

Affected packages

Ubuntu:18.04:LTS / rustc

Package

Name: rustc
Purl: pkg:deb/ubuntu/rustc@1.47.0+dfsg1+llvm-1ubuntu1~18.04.1?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.47.0+dfsg1+llvm-1ubuntu1~18.04.1

Affected versions

1.*

1.18.0+dfsg1-4ubuntu1

1.24.1+dfsg1+llvm-0ubuntu1

1.24.1+dfsg1+llvm-0ubuntu2

1.25.0+dfsg1+llvm-0ubuntu1

1.28.0+dfsg1+llvm-0ubuntu1~18.04.1

1.30.0+dfsg1+llvm-2ubuntu1~18.04.1

1.31.0+dfsg1+llvm-2ubuntu1~18.04.1

1.32.0+dfsg1+llvm-1ubuntu1~18.04.1

1.34.1+dfsg2+llvm-0ubuntu1~18.04.1

1.35.0+dfsg0.1+llvm-0ubuntu1~18.04.1

1.36.0+dfsg1+llvm-2ubuntu1~18.04.1

1.37.0+dfsg1+llvm-1ubuntu1~18.04.1

1.39.0+dfsg1+llvm-3ubuntu1~18.04.1

1.41.0+dfsg1+llvm-0ubuntu1~18.04.1

1.43.0+dfsg1+llvm-1~exp1ubuntu2~18.04.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~18.04.1",
            "binary_name": "libstd-rust-1.47"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~18.04.1",
            "binary_name": "libstd-rust-1.47-dbgsym"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~18.04.1",
            "binary_name": "libstd-rust-dev"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~18.04.1",
            "binary_name": "rust-doc"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~18.04.1",
            "binary_name": "rust-gdb"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~18.04.1",
            "binary_name": "rust-lldb"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~18.04.1",
            "binary_name": "rust-src"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~18.04.1",
            "binary_name": "rustc"
        },
        {
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~18.04.1",
            "binary_name": "rustc-dbgsym"
        }
    ]
}