USN-8711-1

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Source
https://ubuntu.com/security/notices/USN-8711-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8711-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-8711-1
Upstream
Related
Published
2026-09-01T16:14:15Z
Modified
2026-09-02T02:41:28Z
Summary
libgcrypt20 vulnerability
Details

It was discovered that Libgcrypt had a timing-based side-channel flaw in its RSA implementation. A remote attacker could possibly use this issue to obtain sensitive information.

References

Affected packages

Ubuntu:22.04:LTS / libgcrypt20

Package

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

Affected ranges

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

Affected versions

1.*
1.8.7-5ubuntu2
1.9.4-3ubuntu2
1.9.4-3ubuntu3
1.9.4-3ubuntu3.2

Ecosystem specific 

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

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2024-2236",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "low",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:22.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8711-1.json"

Ubuntu:24.04:LTS / libgcrypt20

Package

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

Affected ranges

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

Affected versions

1.*
1.10.2-3ubuntu1
1.10.3-2
1.10.3-2build1
1.10.3-2ubuntu0.1

Ecosystem specific 

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

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2024-2236",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "low",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:24.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8711-1.json"

Ubuntu:26.04:LTS / libgcrypt20

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.12.0-2ubuntu1.1

Affected versions

1.*
1.11.0-7build1
1.11.2-2
1.11.2-3
1.12.0-2
1.12.0-2ubuntu0.1
1.12.0-2ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libgcrypt-bin",
            "binary_version": "1.12.0-2ubuntu1.1"
        },
        {
            "binary_name": "libgcrypt20",
            "binary_version": "1.12.0-2ubuntu1.1"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2024-2236",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "low",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:26.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8711-1.json"