UBUNTU-CVE-2026-77651

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Source
https://ubuntu.com/security/CVE-2026-77651
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-77651.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-77651
Upstream
  • CVE-2026-77651
Published
2026-08-21T01:17:00Z
Modified
2026-09-02T19:36:34.329604580Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

The arrayref crate 0.3.10 for Rust can trigger execution of malicious code when compiling a project that uses the crate, because it has a rogue dependency that registers with a command-and-control server to offer arbitrary code execution.

References

Affected packages

Ubuntu:20.04:LTS / rust-arrayref

Package

Name
rust-arrayref
Purl
pkg:deb/ubuntu/rust-arrayref?arch=source&distro=focal

Affected ranges

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

Affected versions

0.*
0.3.5-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.3.5-1",
            "binary_name": "librust-arrayref-dev"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-77651.json"

Ubuntu:22.04:LTS / rust-arrayref

Package

Name
rust-arrayref
Purl
pkg:deb/ubuntu/rust-arrayref?arch=source&distro=jammy

Affected ranges

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

Affected versions

0.*
0.3.5-1
0.3.6-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.3.6-1",
            "binary_name": "librust-arrayref-dev"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-77651.json"

Ubuntu:24.04:LTS / rust-arrayref

Package

Name
rust-arrayref
Purl
pkg:deb/ubuntu/rust-arrayref?arch=source&distro=noble

Affected ranges

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

Affected versions

0.*
0.3.6-1
0.3.7-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.3.7-1",
            "binary_name": "librust-arrayref-dev"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-77651.json"

Ubuntu:26.04:LTS / rust-arrayref

Package

Name
rust-arrayref
Purl
pkg:deb/ubuntu/rust-arrayref?arch=source&distro=resolute

Affected ranges

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

Affected versions

0.*
0.3.9-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.3.9-1",
            "binary_name": "librust-arrayref-dev"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-77651.json"