CVE-2026-32746
inetutils: telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the LINEMODE SLC (Set Local Characters) subopti...
CVE-2026-32746 is fixed in 15 products on 1 platform, first by DEBIAN-CVE-2026-32746, released March 13, 2026. It is not reported as exploited. Patch Radar priority: Urgent.
Urgent
CVSS
9.8
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.4483
98th percentile
telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the LINEMODE SLC (Set Local Characters) suboption handler because add_slc does not check whether the buffer is full.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| inetutils · Debian 12.15 (bookworm) | 2:2.4-2+deb12u3 | DEBIAN-CVE-2026-32746 | Mar 13, 2026 |
| inetutils · Debian 13.5 (trixie) | 2:2.6-3+deb13u3 | DEBIAN-CVE-2026-32746 | Mar 13, 2026 |
| inetutils · Debian 14 | 2:2.7-4 | DEBIAN-CVE-2026-32746 | Mar 13, 2026 |
| inetutils-ftp · Ubuntu 18.04.6 LTS (bionic) | 2:1.9.4-3ubuntu0.1+esm5 | inetutils-ftp 2:1.9.4-3ubuntu0.1+esm5 | Mar 16, 2026 |
| inetutils-ftp · Ubuntu 20.04 LTS (focal) | 2:1.9.4-11ubuntu0.2+esm4 | inetutils-ftp 2:1.9.4-11ubuntu0.2+esm4 | Mar 16, 2026 |
| inetutils-ftp · Ubuntu 22.04.1 LTS (jammy) | 2:2.2-2ubuntu0.2+esm1 | inetutils-ftp 2:2.2-2ubuntu0.2+esm1 | Mar 16, 2026 |
| inetutils-ftp · Ubuntu 24.04.5 LTS (noble) | 2:2.5-3ubuntu4.2 | inetutils-ftp 2:2.5-3ubuntu4.2 | Mar 16, 2026 |
| inetutils-ftp · Ubuntu 25.10 (questing) | 2:2.6-1ubuntu3.2 | inetutils-ftp 2:2.6-1ubuntu3.2 | Mar 16, 2026 |
| inetutils-ftp · Ubuntu 26.04.1 LTS (resolute) | 2:2.7-2ubuntu1.1 | inetutils-ftp 2:2.7-2ubuntu1.1 | Mar 16, 2026 |
| inetutils-ftpd · Ubuntu 18.04.6 LTS (bionic) | 2:1.9.4-3ubuntu0.1+esm5 | inetutils-ftpd 2:1.9.4-3ubuntu0.1+esm5 | Mar 16, 2026 |
| inetutils-ftpd · Ubuntu 20.04 LTS (focal) | 2:1.9.4-11ubuntu0.2+esm4 | inetutils-ftpd 2:1.9.4-11ubuntu0.2+esm4 | Mar 16, 2026 |
| inetutils-ftpd · Ubuntu 22.04.1 LTS (jammy) | 2:2.2-2ubuntu0.2+esm1 | inetutils-ftpd 2:2.2-2ubuntu0.2+esm1 | Mar 16, 2026 |
| inetutils-ftpd · Ubuntu 24.04.5 LTS (noble) | 2:2.5-3ubuntu4.2 | inetutils-ftpd 2:2.5-3ubuntu4.2 | Mar 16, 2026 |
| inetutils-ftpd · Ubuntu 25.10 (questing) | 2:2.6-1ubuntu3.2 | inetutils-ftpd 2:2.6-1ubuntu3.2 | Mar 16, 2026 |
| inetutils-ftpd · Ubuntu 26.04.1 LTS (resolute) | 2:2.7-2ubuntu1.1 | inetutils-ftpd 2:2.7-2ubuntu1.1 | Mar 16, 2026 |
| inetutils-inetd · Ubuntu 18.04.6 LTS (bionic) | 2:1.9.4-3ubuntu0.1+esm5 | inetutils-inetd 2:1.9.4-3ubuntu0.1+esm5 | Mar 16, 2026 |
| inetutils-inetd · Ubuntu 20.04 LTS (focal) | 2:1.9.4-11ubuntu0.2+esm4 | inetutils-inetd 2:1.9.4-11ubuntu0.2+esm4 | Mar 16, 2026 |
| inetutils-inetd · Ubuntu 22.04.1 LTS (jammy) | 2:2.2-2ubuntu0.2+esm1 | inetutils-inetd 2:2.2-2ubuntu0.2+esm1 | Mar 16, 2026 |
| inetutils-inetd · Ubuntu 24.04.5 LTS (noble) | 2:2.5-3ubuntu4.2 | inetutils-inetd 2:2.5-3ubuntu4.2 | Mar 16, 2026 |
| inetutils-inetd · Ubuntu 25.10 (questing) | 2:2.6-1ubuntu3.2 | inetutils-inetd 2:2.6-1ubuntu3.2 | Mar 16, 2026 |
| inetutils-inetd · Ubuntu 26.04.1 LTS (resolute) | 2:2.7-2ubuntu1.1 | inetutils-inetd 2:2.7-2ubuntu1.1 | Mar 16, 2026 |
| inetutils-ping · Ubuntu 18.04.6 LTS (bionic) | 2:1.9.4-3ubuntu0.1+esm5 | inetutils-ping 2:1.9.4-3ubuntu0.1+esm5 | Mar 16, 2026 |
| inetutils-ping · Ubuntu 20.04 LTS (focal) | 2:1.9.4-11ubuntu0.2+esm4 | inetutils-ping 2:1.9.4-11ubuntu0.2+esm4 | Mar 16, 2026 |
| inetutils-ping · Ubuntu 22.04.1 LTS (jammy) | 2:2.2-2ubuntu0.2+esm1 | inetutils-ping 2:2.2-2ubuntu0.2+esm1 | Mar 16, 2026 |
| inetutils-ping · Ubuntu 24.04.5 LTS (noble) | 2:2.5-3ubuntu4.2 | inetutils-ping 2:2.5-3ubuntu4.2 | Mar 16, 2026 |
| inetutils-ping · Ubuntu 25.10 (questing) | 2:2.6-1ubuntu3.2 | inetutils-ping 2:2.6-1ubuntu3.2 | Mar 16, 2026 |
| inetutils-ping · Ubuntu 26.04.1 LTS (resolute) | 2:2.7-2ubuntu1.1 | inetutils-ping 2:2.7-2ubuntu1.1 | Mar 16, 2026 |
| inetutils-syslogd · Ubuntu 18.04.6 LTS (bionic) | 2:1.9.4-3ubuntu0.1+esm5 | inetutils-syslogd 2:1.9.4-3ubuntu0.1+esm5 | Mar 16, 2026 |
| inetutils-syslogd · Ubuntu 20.04 LTS (focal) | 2:1.9.4-11ubuntu0.2+esm4 | inetutils-syslogd 2:1.9.4-11ubuntu0.2+esm4 | Mar 16, 2026 |
| inetutils-syslogd · Ubuntu 22.04.1 LTS (jammy) | 2:2.2-2ubuntu0.2+esm1 | inetutils-syslogd 2:2.2-2ubuntu0.2+esm1 | Mar 16, 2026 |
| inetutils-syslogd · Ubuntu 24.04.5 LTS (noble) | 2:2.5-3ubuntu4.2 | inetutils-syslogd 2:2.5-3ubuntu4.2 | Mar 16, 2026 |
| inetutils-syslogd · Ubuntu 25.10 (questing) | 2:2.6-1ubuntu3.2 | inetutils-syslogd 2:2.6-1ubuntu3.2 | Mar 16, 2026 |
| inetutils-syslogd · Ubuntu 26.04.1 LTS (resolute) | 2:2.7-2ubuntu1.1 | inetutils-syslogd 2:2.7-2ubuntu1.1 | Mar 16, 2026 |
| inetutils-talk · Ubuntu 18.04.6 LTS (bionic) | 2:1.9.4-3ubuntu0.1+esm5 | inetutils-talk 2:1.9.4-3ubuntu0.1+esm5 | Mar 16, 2026 |
| inetutils-talk · Ubuntu 20.04 LTS (focal) | 2:1.9.4-11ubuntu0.2+esm4 | inetutils-talk 2:1.9.4-11ubuntu0.2+esm4 | Mar 16, 2026 |
| inetutils-talk · Ubuntu 22.04.1 LTS (jammy) | 2:2.2-2ubuntu0.2+esm1 | inetutils-talk 2:2.2-2ubuntu0.2+esm1 | Mar 16, 2026 |
| inetutils-talk · Ubuntu 24.04.5 LTS (noble) | 2:2.5-3ubuntu4.2 | inetutils-talk 2:2.5-3ubuntu4.2 | Mar 16, 2026 |
| inetutils-talk · Ubuntu 25.10 (questing) | 2:2.6-1ubuntu3.2 | inetutils-talk 2:2.6-1ubuntu3.2 | Mar 16, 2026 |
| inetutils-talk · Ubuntu 26.04.1 LTS (resolute) | 2:2.7-2ubuntu1.1 | inetutils-talk 2:2.7-2ubuntu1.1 | Mar 16, 2026 |
| inetutils-talkd · Ubuntu 18.04.6 LTS (bionic) | 2:1.9.4-3ubuntu0.1+esm5 | inetutils-talkd 2:1.9.4-3ubuntu0.1+esm5 | Mar 16, 2026 |
| inetutils-talkd · Ubuntu 20.04 LTS (focal) | 2:1.9.4-11ubuntu0.2+esm4 | inetutils-talkd 2:1.9.4-11ubuntu0.2+esm4 | Mar 16, 2026 |
| inetutils-talkd · Ubuntu 22.04.1 LTS (jammy) | 2:2.2-2ubuntu0.2+esm1 | inetutils-talkd 2:2.2-2ubuntu0.2+esm1 | Mar 16, 2026 |
| inetutils-talkd · Ubuntu 24.04.5 LTS (noble) | 2:2.5-3ubuntu4.2 | inetutils-talkd 2:2.5-3ubuntu4.2 | Mar 16, 2026 |
| inetutils-talkd · Ubuntu 25.10 (questing) | 2:2.6-1ubuntu3.2 | inetutils-talkd 2:2.6-1ubuntu3.2 | Mar 16, 2026 |
| inetutils-talkd · Ubuntu 26.04.1 LTS (resolute) | 2:2.7-2ubuntu1.1 | inetutils-talkd 2:2.7-2ubuntu1.1 | Mar 16, 2026 |
| inetutils-telnet · Ubuntu 18.04.6 LTS (bionic) | 2:1.9.4-3ubuntu0.1+esm5 | inetutils-telnet 2:1.9.4-3ubuntu0.1+esm5 | Mar 16, 2026 |
| inetutils-telnet · Ubuntu 20.04 LTS (focal) | 2:1.9.4-11ubuntu0.2+esm4 | inetutils-telnet 2:1.9.4-11ubuntu0.2+esm4 | Mar 16, 2026 |
| inetutils-telnet · Ubuntu 22.04.1 LTS (jammy) | 2:2.2-2ubuntu0.2+esm1 | inetutils-telnet 2:2.2-2ubuntu0.2+esm1 | Mar 16, 2026 |
| inetutils-telnet · Ubuntu 24.04.5 LTS (noble) | 2:2.5-3ubuntu4.2 | inetutils-telnet 2:2.5-3ubuntu4.2 | Mar 16, 2026 |
| inetutils-telnet · Ubuntu 25.10 (questing) | 2:2.6-1ubuntu3.2 | inetutils-telnet 2:2.6-1ubuntu3.2 | Mar 16, 2026 |
| inetutils-telnet · Ubuntu 26.04.1 LTS (resolute) | 2:2.7-2ubuntu1.1 | inetutils-telnet 2:2.7-2ubuntu1.1 | Mar 16, 2026 |
| inetutils-telnetd · Ubuntu 18.04.6 LTS (bionic) | 2:1.9.4-3ubuntu0.1+esm5 | inetutils-telnetd 2:1.9.4-3ubuntu0.1+esm5 | Mar 16, 2026 |
| inetutils-telnetd · Ubuntu 20.04 LTS (focal) | 2:1.9.4-11ubuntu0.2+esm4 | inetutils-telnetd 2:1.9.4-11ubuntu0.2+esm4 | Mar 16, 2026 |
| inetutils-telnetd · Ubuntu 22.04.1 LTS (jammy) | 2:2.2-2ubuntu0.2+esm1 | inetutils-telnetd 2:2.2-2ubuntu0.2+esm1 | Mar 16, 2026 |
| inetutils-telnetd · Ubuntu 24.04.5 LTS (noble) | 2:2.5-3ubuntu4.2 | inetutils-telnetd 2:2.5-3ubuntu4.2 | Mar 16, 2026 |
| inetutils-telnetd · Ubuntu 25.10 (questing) | 2:2.6-1ubuntu3.2 | inetutils-telnetd 2:2.6-1ubuntu3.2 | Mar 16, 2026 |
| inetutils-telnetd · Ubuntu 26.04.1 LTS (resolute) | 2:2.7-2ubuntu1.1 | inetutils-telnetd 2:2.7-2ubuntu1.1 | Mar 16, 2026 |
| inetutils-tools · Ubuntu 18.04.6 LTS (bionic) | 2:1.9.4-3ubuntu0.1+esm5 | inetutils-tools 2:1.9.4-3ubuntu0.1+esm5 | Mar 16, 2026 |
| inetutils-tools · Ubuntu 20.04 LTS (focal) | 2:1.9.4-11ubuntu0.2+esm4 | inetutils-tools 2:1.9.4-11ubuntu0.2+esm4 | Mar 16, 2026 |
| inetutils-tools · Ubuntu 22.04.1 LTS (jammy) | 2:2.2-2ubuntu0.2+esm1 | inetutils-tools 2:2.2-2ubuntu0.2+esm1 | Mar 16, 2026 |
| inetutils-tools · Ubuntu 24.04.5 LTS (noble) | 2:2.5-3ubuntu4.2 | inetutils-tools 2:2.5-3ubuntu4.2 | Mar 16, 2026 |
| inetutils-tools · Ubuntu 25.10 (questing) | 2:2.6-1ubuntu3.2 | inetutils-tools 2:2.6-1ubuntu3.2 | Mar 16, 2026 |
| inetutils-tools · Ubuntu 26.04.1 LTS (resolute) | 2:2.7-2ubuntu1.1 | inetutils-tools 2:2.7-2ubuntu1.1 | Mar 16, 2026 |
| inetutils-traceroute · Ubuntu 18.04.6 LTS (bionic) | 2:1.9.4-3ubuntu0.1+esm5 | inetutils-traceroute 2:1.9.4-3ubuntu0.1+esm5 | Mar 16, 2026 |
| inetutils-traceroute · Ubuntu 20.04 LTS (focal) | 2:1.9.4-11ubuntu0.2+esm4 | inetutils-traceroute 2:1.9.4-11ubuntu0.2+esm4 | Mar 16, 2026 |
| inetutils-traceroute · Ubuntu 22.04.1 LTS (jammy) | 2:2.2-2ubuntu0.2+esm1 | inetutils-traceroute 2:2.2-2ubuntu0.2+esm1 | Mar 16, 2026 |
| inetutils-traceroute · Ubuntu 24.04.5 LTS (noble) | 2:2.5-3ubuntu4.2 | inetutils-traceroute 2:2.5-3ubuntu4.2 | Mar 16, 2026 |
| inetutils-traceroute · Ubuntu 25.10 (questing) | 2:2.6-1ubuntu3.2 | inetutils-traceroute 2:2.6-1ubuntu3.2 | Mar 16, 2026 |
| inetutils-traceroute · Ubuntu 26.04.1 LTS (resolute) | 2:2.7-2ubuntu1.1 | inetutils-traceroute 2:2.7-2ubuntu1.1 | Mar 16, 2026 |
| krb5-appl · opensuse-leap 16.0 | 1.0.3-bp160.2.1 | OPENSUSE-SU-2026:20374-1 | Mar 17, 2026 |
| telnet · Ubuntu 24.04.5 LTS (noble) | 0.17+2.5-3ubuntu4.2 | telnet 0.17+2.5-3ubuntu4.2 | Mar 16, 2026 |
| telnet · Ubuntu 25.10 (questing) | 0.17+2.6-1ubuntu3.2 | telnet 0.17+2.6-1ubuntu3.2 | Mar 16, 2026 |
| telnet · Ubuntu 26.04.1 LTS (resolute) | 0.17+2.7-2ubuntu1.1 | telnet 0.17+2.7-2ubuntu1.1 | Mar 16, 2026 |
| telnetd · Ubuntu 24.04.5 LTS (noble) | 0.17+2.5-3ubuntu4.2 | telnetd 0.17+2.5-3ubuntu4.2 | Mar 16, 2026 |
| telnetd · Ubuntu 25.10 (questing) | 0.17+2.6-1ubuntu3.2 | telnetd 0.17+2.6-1ubuntu3.2 | Mar 16, 2026 |
| telnetd · Ubuntu 26.04.1 LTS (resolute) | 0.17+2.7-2ubuntu1.1 | telnetd 0.17+2.7-2ubuntu1.1 | Mar 16, 2026 |
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