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
Withdrawn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 

{
    "binaries": [
        {
            "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",
            "binary_version": "1.47.0+dfsg1+llvm-1ubuntu1~18.04.1"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

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