UBUNTU-CVE-2026-50738

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Source
https://ubuntu.com/security/CVE-2026-50738
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-50738.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-50738
Upstream
  • CVE-2026-50738
Published
2026-07-29T00:00:00Z
Modified
2026-07-30T16:00:25.458268068Z
Severity
  • 7.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

(A use-after-free condition exists in pglogical's worker signaling code ...)

References

Affected packages

Ubuntu:18.04:LTS / pglogical

Package

Name
pglogical
Purl
pkg:deb/ubuntu/pglogical?arch=source&distro=bionic

Affected ranges

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

Affected versions

2.*
2.0.0-1
2.1.0-1
2.1.1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "postgresql-10-pglogical",
            "binary_version": "2.1.1-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-50738.json"

Ubuntu:20.04:LTS / pglogical

Package

Name
pglogical
Purl
pkg:deb/ubuntu/pglogical?arch=source&distro=focal

Affected ranges

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

Affected versions

2.*
2.2.2-1
2.3.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "postgresql-12-pglogical",
            "binary_version": "2.3.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-50738.json"

Ubuntu:22.04:LTS / pglogical

Package

Name
pglogical
Purl
pkg:deb/ubuntu/pglogical?arch=source&distro=jammy

Affected ranges

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

Affected versions

2.*
2.3.3-3
2.4.0-2
2.4.1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "postgresql-14-pglogical",
            "binary_version": "2.4.1-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-50738.json"

Ubuntu:24.04:LTS / pglogical

Package

Name
pglogical
Purl
pkg:deb/ubuntu/pglogical?arch=source&distro=noble

Affected ranges

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

Affected versions

2.*
2.4.3-1ubuntu1
2.4.4-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "postgresql-16-pglogical",
            "binary_version": "2.4.4-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-50738.json"

Ubuntu:26.04:LTS / pglogical

Package

Name
pglogical
Purl
pkg:deb/ubuntu/pglogical?arch=source&distro=resolute

Affected ranges

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

Affected versions

2.*
2.4.5-1build1
2.4.6-1
2.4.6-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "postgresql-18-pglogical",
            "binary_version": "2.4.6-2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-50738.json"