UBUNTU-CVE-2026-56766

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Source
https://ubuntu.com/security/CVE-2026-56766
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56766.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2026-56766
Upstream
Published
2026-06-26T00:00:00Z
Modified
2026-06-26T10:10:12.335558531Z
Severity
  • Ubuntu - medium
Summary
[none]
Details

(Hydra through 9.7, fixed in commit 9cc84c2, contains a stack buffer ov ...)

References

Affected packages

Ubuntu:16.04:LTS
hydra

Package

Name
hydra
Purl
pkg:deb/ubuntu/hydra?arch=source&distro=xenial

Affected ranges

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

Affected versions

8.*
8.1-1
8.1-1build1
8.1-1build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "8.1-1build2",
            "binary_name": "hydra"
        },
        {
            "binary_name": "hydra-gtk",
            "binary_version": "8.1-1build2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56766.json"
Ubuntu:18.04:LTS
hydra

Package

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

Affected ranges

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

Affected versions

8.*
8.6-1
8.6-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "hydra",
            "binary_version": "8.6-1build1"
        },
        {
            "binary_name": "hydra-gtk",
            "binary_version": "8.6-1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56766.json"
Ubuntu:20.04:LTS
hydra

Package

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

Affected ranges

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

Affected versions

9.*
9.0-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "hydra",
            "binary_version": "9.0-1build1"
        },
        {
            "binary_name": "hydra-gtk",
            "binary_version": "9.0-1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56766.json"
Ubuntu:22.04:LTS
hydra

Package

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

Affected ranges

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

Affected versions

9.*
9.1-1
9.2-1
9.2-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "hydra",
            "binary_version": "9.2-1ubuntu1"
        },
        {
            "binary_version": "9.2-1ubuntu1",
            "binary_name": "hydra-gtk"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56766.json"
Ubuntu:24.04:LTS
hydra

Package

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

Affected ranges

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

Affected versions

9.*
9.5-1
9.5-1build1
9.5-1build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "9.5-1build3",
            "binary_name": "hydra"
        },
        {
            "binary_name": "hydra-gtk",
            "binary_version": "9.5-1build3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56766.json"
Ubuntu:25.10
hydra

Package

Name
hydra
Purl
pkg:deb/ubuntu/hydra?arch=source&distro=questing

Affected ranges

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

Affected versions

9.*
9.5-3build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "hydra",
            "binary_version": "9.5-3build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56766.json"
Ubuntu:26.04:LTS
hydra

Package

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

Affected ranges

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

Affected versions

9.*
9.5-3build1
9.6-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "hydra",
            "binary_version": "9.6-3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56766.json"