UBUNTU-CVE-2026-84783

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2026-84783
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-84783.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-84783
Upstream
  • CVE-2026-84783
Published
2026-09-29T00:00:00Z
Modified
2026-09-29T23:42:19Z
Severity
  • Ubuntu - medium
Summary
[none]
Details

Use-After-Free in X.509 Extension Cache Under Concurrent Use

References

Affected packages

Ubuntu:Pro:22.04:LTS / nodejs

Package

Name
nodejs
Purl
pkg:deb/ubuntu/nodejs?arch=source&distro=esm-apps%2Fjammy

Affected ranges

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

Affected versions

12.*
12.22.5~dfsg-5ubuntu1
12.22.7~dfsg-2ubuntu1
12.22.7~dfsg-2ubuntu3
12.22.9~dfsg-1ubuntu2
12.22.9~dfsg-1ubuntu3
12.22.9~dfsg-1ubuntu3.1
12.22.9~dfsg-1ubuntu3.2
12.22.9~dfsg-1ubuntu3.3
12.22.9~dfsg-1ubuntu3.4
12.22.9~dfsg-1ubuntu3.5
12.22.9~dfsg-1ubuntu3.6
12.22.9~dfsg-1ubuntu3.6+esm2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libnode72",
            "binary_version":  "12.22.9~dfsg-1ubuntu3.6+esm2"
        },
        {
            "binary_name":  "nodejs",
            "binary_version":  "12.22.9~dfsg-1ubuntu3.6+esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-84783.json"