USN-7781-1: Inetutils vulnerabilities

Publication date

28 September 2025

Overview

Several security issues were fixed in Inetutils.


Packages

  • inetutils - Collection of common network programs

Details

Matthew Hickey discovered that Inetutils did not correctly handle certain
escape characters. An attacker could possibly use this issue to cause a
denial of service. (CVE-2019-0053)

It was discovered that Inetutils did not correctly handle certain memory
operations. An attacker could possibly use this issue to execute arbitrary
code. This issue only affected Ubuntu 14.04 LTS. (CVE-2020-10188)

It was discovered that Inetutils did not correctly handle certain memory
operations. An attacker could possibly use this issue to cause a denial of
service. (CVE-2022-39028)

It was discovered that Inetutils did not check the return values of set*id
functions. An attacker could possibly use this issue to escalate their
privileges. (CVE-2023-40303)

Matthew Hickey discovered that Inetutils did not correctly handle certain
escape characters. An attacker could possibly use this issue to cause a
denial of service. (CVE-2019-0053)

It was discovered that Inetutils did not correctly handle certain memory
operations. An attacker could possibly use this issue to execute arbitrary
code. This issue only affected Ubuntu 14.04 LTS. (CVE-2020-10188)

It was discovered that Inetutils did not correctly handle certain memory
operations. An attacker could possibly use this issue to cause a denial of
service. (CVE-2022-39028)

It was discovered that Inetutils did not check the return values of set*id
functions. An attacker could possibly use this issue to escalate their
privileges. (CVE-2023-40303)

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
20.04 focal inetutils-ftp –  2:1.9.4-11ubuntu0.2+esm1  
inetutils-ftpd –  2:1.9.4-11ubuntu0.2+esm1  
inetutils-inetd –  2:1.9.4-11ubuntu0.2+esm1  
inetutils-ping –  2:1.9.4-11ubuntu0.2+esm1  
inetutils-syslogd –  2:1.9.4-11ubuntu0.2+esm1  
inetutils-talk –  2:1.9.4-11ubuntu0.2+esm1  
inetutils-telnet –  2:1.9.4-11ubuntu0.2+esm1  
inetutils-tools –  2:1.9.4-11ubuntu0.2+esm1  
inetutils-traceroute –  2:1.9.4-11ubuntu0.2+esm1  
18.04 bionic inetutils-ftp –  2:1.9.4-3ubuntu0.1+esm2  
inetutils-ftpd –  2:1.9.4-3ubuntu0.1+esm2  
inetutils-inetd –  2:1.9.4-3ubuntu0.1+esm2  
inetutils-ping –  2:1.9.4-3ubuntu0.1+esm2  
inetutils-syslogd –  2:1.9.4-3ubuntu0.1+esm2  
inetutils-talk –  2:1.9.4-3ubuntu0.1+esm2  
inetutils-telnet –  2:1.9.4-3ubuntu0.1+esm2  
inetutils-tools –  2:1.9.4-3ubuntu0.1+esm2  
inetutils-traceroute –  2:1.9.4-3ubuntu0.1+esm2  
16.04 xenial inetutils-ftp –  2:1.9.4-1ubuntu0.1~esm3  
inetutils-ftpd –  2:1.9.4-1ubuntu0.1~esm3  
inetutils-inetd –  2:1.9.4-1ubuntu0.1~esm3  
inetutils-ping –  2:1.9.4-1ubuntu0.1~esm3  
inetutils-syslogd –  2:1.9.4-1ubuntu0.1~esm3  
inetutils-talk –  2:1.9.4-1ubuntu0.1~esm3  
inetutils-telnet –  2:1.9.4-1ubuntu0.1~esm3  
inetutils-tools –  2:1.9.4-1ubuntu0.1~esm3  
inetutils-traceroute –  2:1.9.4-1ubuntu0.1~esm3  
14.04 trusty inetutils-ftp –  2:1.9.2-1ubuntu0.1~esm2  
inetutils-ftpd –  2:1.9.2-1ubuntu0.1~esm2  
inetutils-inetd –  2:1.9.2-1ubuntu0.1~esm2  
inetutils-ping –  2:1.9.2-1ubuntu0.1~esm2  
inetutils-syslogd –  2:1.9.2-1ubuntu0.1~esm2  
inetutils-talk –  2:1.9.2-1ubuntu0.1~esm2  
inetutils-telnet –  2:1.9.2-1ubuntu0.1~esm2  
inetutils-tools –  2:1.9.2-1ubuntu0.1~esm2  
inetutils-traceroute –  2:1.9.2-1ubuntu0.1~esm2  

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