USN-6733-2

It was discovered that GnuTLS had a timing side-channel when performing certain ECDSA operations. A remote attacker could possibly use this issue to recover sensitive information. (CVE-2024-28834)

It was discovered that GnuTLS incorrectly handled verifying certain PEM bundles. A remote attacker could possibly use this issue to cause GnuTLS to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS and Ubuntu 23.10. (CVE-2024-28835)

References

Affected packages

Ubuntu:24.04:LTS / gnutls28

Package

Name: gnutls28
Purl: pkg:deb/ubuntu/gnutls28@3.8.3-1.1ubuntu3.1?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.8.3-1.1ubuntu3.1

Affected versions

3.*

3.8.1-4ubuntu1

3.8.1-4ubuntu6

3.8.1-4ubuntu7

3.8.3-1ubuntu1

3.8.3-1.1ubuntu2

3.8.3-1.1ubuntu3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.8.3-1.1ubuntu3.1",
            "binary_name": "gnutls-bin"
        },
        {
            "binary_version": "3.8.3-1.1ubuntu3.1",
            "binary_name": "libgnutls-dane0t64"
        },
        {
            "binary_version": "3.8.3-1.1ubuntu3.1",
            "binary_name": "libgnutls-openssl27t64"
        },
        {
            "binary_version": "3.8.3-1.1ubuntu3.1",
            "binary_name": "libgnutls28-dev"
        },
        {
            "binary_version": "3.8.3-1.1ubuntu3.1",
            "binary_name": "libgnutls30t64"
        }
    ],
    "availability": "No subscription required"
}

Database specific

{
    "cves_map": {
        "cves": [
            {
                "severity": [
                    {
                        "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
                        "type": "CVSS_V3"
                    },
                    {
                        "score": "medium",
                        "type": "Ubuntu"
                    }
                ],
                "id": "CVE-2024-28834"
            },
            {
                "severity": [
                    {
                        "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
                        "type": "CVSS_V3"
                    },
                    {
                        "score": "medium",
                        "type": "Ubuntu"
                    }
                ],
                "id": "CVE-2024-28835"
            }
        ],
        "ecosystem": "Ubuntu:24.04:LTS"
    }
}