udhcpc 1:1.27.2-2ubuntu3.4: udhcpc 1:1.27.2-2ubuntu3.4 for Ubuntu 18.04.6 LTS (bionic)

udhcpc 1:1.27.2-2ubuntu3.4, released November 15, 2021, fixes 10 CVEs in udhcpc. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.2

Base score, 0 to 10

Highest EPSS

0.0309

87th percentile

Priority of the 10 CVEs

Patch now 0
                                Urgent 0
                                High 8
                                Routine 2

Fixed package versions

Product	Release	Fixed in
udhcpc	Ubuntu 18.04.6 LTS (bionic)	1:1.27.2-2ubuntu3.4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2021-42380	busybox: A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a cra...	7.2	0.0309	None reported
High	CVE-2021-42379	busybox: A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a cra...	7.2	0.0280	None reported
High	CVE-2021-42381	busybox: A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a cra...	7.2	0.0280	None reported
High	CVE-2021-42385	busybox: A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a cra...	7.2	0.0280	None reported
High	CVE-2021-42378	busybox: A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a cra...	7.2	0.0276	None reported
High	CVE-2021-42382	busybox: A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a cra...	7.2	0.0276	None reported
High	CVE-2021-42384	busybox: A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a cra...	7.2	0.0276	None reported
High	CVE-2021-42386	busybox: A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a cra...	7.2	0.0276	None reported
Routine	CVE-2021-28831	busybox: busybox - security update	n/a	0.0272	None reported
Routine	CVE-2021-42374	busybox: An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when crafted LZ...	5.3	0.0063	None reported

Also fixes CVE-2021-42380

busybox 1:1.27.2-2ubuntu3.4
busybox on Ubuntu 18.04.6 LTS (bionic)
busybox 1:1.30.1-4ubuntu6.4
busybox on Ubuntu 20.04 LTS (focal)
busybox 1:1.30.1-7ubuntu2
busybox on Ubuntu 22.04.1 LTS (jammy)
busybox-initramfs 1:1.27.2-2ubuntu3.4
busybox-initramfs on Ubuntu 18.04.6 LTS (bionic)
busybox-initramfs 1:1.30.1-4ubuntu6.4
busybox-initramfs on Ubuntu 20.04 LTS (focal)
busybox-initramfs 1:1.30.1-7ubuntu2
busybox-initramfs on Ubuntu 22.04.1 LTS (jammy)
busybox-static 1:1.27.2-2ubuntu3.4
busybox-static on Ubuntu 18.04.6 LTS (bionic)
busybox-static 1:1.30.1-4ubuntu6.4
busybox-static on Ubuntu 20.04 LTS (focal)

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/ubuntu-bionic-udhcpc-1-1.27.2-2ubuntu3.4">udhcpc 1:1.27.2-2ubuntu3.4 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.