UBUNTU-CVE-2020-36205

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Source
https://ubuntu.com/security/CVE-2020-36205
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-36205.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-36205
Upstream
Published
2021-01-26T18:15:00Z
Modified
2025-09-08T16:46:33Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in the xcb crate through 2020-12-10 for Rust. base::Error does not have soundness. Because of the public ptr field, a use-after-free or double-free can occur.

References

Affected packages

Ubuntu:22.04:LTS / rust-xcb

Package

Name
rust-xcb
Purl
pkg:deb/ubuntu/rust-xcb@0.9.0-2?arch=source&distro=jammy

Affected ranges

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

Affected versions

0.*

0.9.0-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "librust-xcb+debug-all-dev",
            "binary_version": "0.9.0-2"
        },
        {
            "binary_name": "librust-xcb+present-dev",
            "binary_version": "0.9.0-2"
        },
        {
            "binary_name": "librust-xcb+x11-dev",
            "binary_version": "0.9.0-2"
        },
        {
            "binary_name": "librust-xcb+xfixes-dev",
            "binary_version": "0.9.0-2"
        },
        {
            "binary_name": "librust-xcb+xlib-xcb-dev",
            "binary_version": "0.9.0-2"
        },
        {
            "binary_name": "librust-xcb-dev",
            "binary_version": "0.9.0-2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-36205.json"