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.
PoC: Kangaroo
Kangaroo is a exploit built on CVE-2026-32746. i made this for security researchers, IT professionals, DevOps. so they can understand it better. DO NOT USE THIS FOR ILLEGAL USE, IF YOU DO... YOU MAY BE SUBJECT TO ARREST, AND FINES.
PoC: cve-2026-32746
CVE-2026-32746 - GNU InetUtils telnetd LINEMODE SLC Buffer Overflow PoC (pre-auth RCE, CVSS 9.8)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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