CVE-2016-20042 (GCVE-0-2016-20042)
Vulnerability from cvelistv5
Published
2026-03-28 11:58
Modified
2026-03-30 14:24
Severity ?
8.6 (High) - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
8.4 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
Summary
TRN 3.6-23 contains a stack buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying an oversized argument to the application. Attackers can craft a malicious command-line argument with 156 bytes of padding followed by a return address to overwrite the instruction pointer and execute shellcode with user privileges.
References
Impacted products
Vendor Product Version
trn Threaded USENET News Reader Version: 3.6-23
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