UBUNTU-CVE-2023-42363

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Source

https://ubuntu.com/security/CVE-2023-42363

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-42363.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-42363

Related

Published

2023-11-27T22:15:00Z

Modified

2025-01-13T10:24:24Z

Severity

5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

A use-after-free vulnerability was discovered in xasprintf function in xfuncs_printf.c:344 in BusyBox v.1.36.1.

References

Affected packages

Ubuntu:24.10 / busybox

Package

Name: busybox
Purl: pkg:deb/ubuntu/busybox@1:1.36.1-6ubuntu4?arch=source&distro=oracular

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:1.36.1-6ubuntu4

Affected versions

1:1.*

1:1.36.1-6ubuntu3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "busybox",
            "binary_version": "1:1.36.1-6ubuntu4"
        },
        {
            "binary_name": "busybox-dbgsym",
            "binary_version": "1:1.36.1-6ubuntu4"
        },
        {
            "binary_name": "busybox-initramfs",
            "binary_version": "1:1.36.1-6ubuntu4"
        },
        {
            "binary_name": "busybox-initramfs-dbgsym",
            "binary_version": "1:1.36.1-6ubuntu4"
        },
        {
            "binary_name": "busybox-static",
            "binary_version": "1:1.36.1-6ubuntu4"
        },
        {
            "binary_name": "busybox-static-dbgsym",
            "binary_version": "1:1.36.1-6ubuntu4"
        },
        {
            "binary_name": "busybox-syslogd",
            "binary_version": "1:1.36.1-6ubuntu4"
        },
        {
            "binary_name": "udhcpc",
            "binary_version": "1:1.36.1-6ubuntu4"
        },
        {
            "binary_name": "udhcpd",
            "binary_version": "1:1.36.1-6ubuntu4"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / busybox