USN-6916-1

It was discovered that Lua did not properly generate code when "_ENV" is constant. An attacker could possibly use this issue to cause a denial of service or execute arbitrary unstrusted lua code. (CVE-2022-28805)

It was discovered that Lua did not properly handle C stack overflows during error handling. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-33099)

References

Affected packages

Ubuntu:Pro:22.04:LTS / lua5.4

Package

Name: lua5.4
Purl: pkg:deb/ubuntu/lua5.4@5.4.4-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.4.4-1ubuntu0.1~esm1

Affected versions

5.*

5.4.2-2

5.4.3-1

5.4.4-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "5.4.4-1ubuntu0.1~esm1",
            "binary_name": "liblua5.4-0"
        },
        {
            "binary_version": "5.4.4-1ubuntu0.1~esm1",
            "binary_name": "liblua5.4-dev"
        },
        {
            "binary_version": "5.4.4-1ubuntu0.1~esm1",
            "binary_name": "lua5.4"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:Pro:22.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2022-28805"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "low",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2022-33099"
        }
    ]
}