UBUNTU-CVE-2026-41989

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Source
https://ubuntu.com/security/CVE-2026-41989
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-41989
Upstream
  • CVE-2026-41989
Downstream
Related
Published
2026-04-23T05:16:00Z
Modified
2026-05-27T14:00:06.445448452Z
Severity
  • 6.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcrypkdecrypt.

References

Affected packages

Ubuntu:18.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=bionic

Affected ranges

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

Affected versions

1.*
1.7.8-2ubuntu1
1.7.9-1
1.8.1-4
1.8.1-4ubuntu1
1.8.1-4ubuntu1.1
1.8.1-4ubuntu1.2
1.8.1-4ubuntu1.3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libgcrypt20",
            "binary_version": "1.8.1-4ubuntu1.3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:20.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=focal

Affected ranges

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

Affected versions

1.*
1.8.4-5ubuntu2
1.8.5-3ubuntu1
1.8.5-5ubuntu1
1.8.5-5ubuntu1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.8.5-5ubuntu1.1",
            "binary_name": "libgcrypt20"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:22.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.4-3ubuntu3.2

Affected versions

1.*
1.8.7-5ubuntu2
1.9.4-3ubuntu2
1.9.4-3ubuntu3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libgcrypt20",
            "binary_version": "1.9.4-3ubuntu3.2"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:24.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.10.3-2ubuntu0.1

Affected versions

1.*
1.10.2-3ubuntu1
1.10.3-2
1.10.3-2build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libgcrypt20",
            "binary_version": "1.10.3-2ubuntu0.1"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:25.10
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.11.0-7ubuntu0.1

Affected versions

1.*
1.11.0-6ubuntu1
1.11.0-7
1.11.0-7build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libgcrypt-bin",
            "binary_version": "1.11.0-7ubuntu0.1"
        },
        {
            "binary_version": "1.11.0-7ubuntu0.1",
            "binary_name": "libgcrypt20"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:26.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.12.0-2ubuntu0.1

Affected versions

1.*
1.11.0-7build1
1.11.2-2
1.11.2-3
1.12.0-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libgcrypt-bin",
            "binary_version": "1.12.0-2ubuntu0.1"
        },
        {
            "binary_name": "libgcrypt20",
            "binary_version": "1.12.0-2ubuntu0.1"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:Pro:16.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=esm-infra%2Fxenial

Affected ranges

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

Affected versions

1.*
1.6.3-2ubuntu1
1.6.4-3
1.6.4-4
1.6.4-5
1.6.5-2
1.6.5-2ubuntu0.2
1.6.5-2ubuntu0.3
1.6.5-2ubuntu0.4
1.6.5-2ubuntu0.5
1.6.5-2ubuntu0.6
1.6.5-2ubuntu0.6+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.6.5-2ubuntu0.6+esm1",
            "binary_name": "libgcrypt20"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:Pro:FIPS-preview:22.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=fips-preview%2Fjammy

Affected ranges

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

Affected versions

1.*
1.9.4-3ubuntu3+Fips1.1
1.9.4-3ubuntu3+Fips1.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libgcrypt20",
            "binary_version": "1.9.4-3ubuntu3+Fips1.2"
        },
        {
            "binary_name": "libgcrypt20-hmac",
            "binary_version": "1.9.4-3ubuntu3+Fips1.2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:Pro:FIPS-updates:18.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=fips-updates%2Fbionic

Affected ranges

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

Affected versions

1.*
1.8.1-4ubuntu1.fips.2.4
1.8.1-4ubuntu1.fips.2.5
1.8.1-4ubuntu1.fips.3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libgcrypt20",
            "binary_version": "1.8.1-4ubuntu1.fips.3"
        },
        {
            "binary_version": "1.8.1-4ubuntu1.fips.3",
            "binary_name": "libgcrypt20-hmac"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:Pro:FIPS-updates:20.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=fips-updates%2Ffocal

Affected ranges

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

Affected versions

1.*
1.8.5-5ubuntu1.fips.1.1
1.8.5-5ubuntu1.fips.1.4
1.8.5-5ubuntu1.fips.1.5
1.8.5-5ubuntu1.fips.1.7

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libgcrypt20",
            "binary_version": "1.8.5-5ubuntu1.fips.1.7"
        },
        {
            "binary_name": "libgcrypt20-hmac",
            "binary_version": "1.8.5-5ubuntu1.fips.1.7"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:Pro:FIPS-updates:22.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=fips-updates%2Fjammy

Affected ranges

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

Affected versions

1.*
1.9.4-3ubuntu3+Fips1.1
1.9.4-3ubuntu3+Fips1.2
1.9.4-3ubuntu3+Fips1.3
1.9.4-3ubuntu3+Fips1.4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libgcrypt20",
            "binary_version": "1.9.4-3ubuntu3+Fips1.4"
        },
        {
            "binary_version": "1.9.4-3ubuntu3+Fips1.4",
            "binary_name": "libgcrypt20-hmac"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:Pro:FIPS-updates:24.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=fips-updates%2Fnoble

Affected ranges

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

Affected versions

1.*
1.10.3-2ubuntu0.1~Fips1~rc6
1.10.3-2ubuntu0.1~Fips1~rc7

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.10.3-2ubuntu0.1~Fips1~rc7",
            "binary_name": "libgcrypt20"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:Pro:FIPS:18.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=fips%2Fbionic

Affected ranges

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

Affected versions

1.*
1.8.1-4ubuntu1.fips.2.4
1.8.1-4ubuntu1.fips.2.5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.8.1-4ubuntu1.fips.2.5",
            "binary_name": "libgcrypt20"
        },
        {
            "binary_name": "libgcrypt20-hmac",
            "binary_version": "1.8.1-4ubuntu1.fips.2.5"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"
Ubuntu:Pro:FIPS:20.04:LTS
libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=source&distro=fips%2Ffocal

Affected ranges

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

Affected versions

1.*
1.8.5-5ubuntu1.fips.1.1
1.8.5-5ubuntu1.fips.1.4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.8.5-5ubuntu1.fips.1.4",
            "binary_name": "libgcrypt20"
        },
        {
            "binary_name": "libgcrypt20-hmac",
            "binary_version": "1.8.5-5ubuntu1.fips.1.4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41989.json"