USN-6994-1

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Source
https://ubuntu.com/security/notices/USN-6994-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6994-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-6994-1
Upstream
Related
Published
2024-09-05T20:39:48.496774Z
Modified
2025-10-13T04:38:18Z
Summary
netty vulnerabilities
Details

It was discovered that Netty did not properly sanitize its input parameters. A remote attacker could possibly use this issue to cause a crash. (CVE-2023-34462)

It was discovered that Netty incorrectly handled request cancellation. A remote attacker could possibly use this issue to cause Netty to consume resources, leading to a denial of service. (CVE-2023-44487)

References

Affected packages

Ubuntu:22.04:LTS / netty

Package

Name
netty
Purl
pkg:deb/ubuntu/netty@1:4.1.48-4+deb11u2build0.22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:4.1.48-4+deb11u2build0.22.04.1

Affected versions

1:4.*

1:4.1.48-4
1:4.1.48-4+deb11u1build0.22.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1:4.1.48-4+deb11u2build0.22.04.1",
            "binary_name": "libnetty-java"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "id": "CVE-2023-34462",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2023-44487",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "high"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:22.04:LTS"
}