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Vulnerabilitas in software gotop

Vulnerabilitas in software gotop

CVE ID

CVE-2026-91784

Data publicationis

02 Octobris 2026

Venditor

cjbassi

Productum

gotop

Versiones vulnerabiles

3.0.0

Typus vulnerabilitatis (CWE)

Impropria neutralizatio delimitatorum argumentorum in mandato ('iniectio argumenti') (CWE-88)

Fons relationis

Relatio ad CERT Polska

Descriptio

CERT Polska relationem accepit de vulnerabilitate in software cjbassi/gotop et participavit in coordinatione eius revelationis.

Vulnerabilitas CVE-2026-91784: cjbassi/gotop vulnerabilis est ad iniectionem argumentorum localem per functionem terminationis processus. Nomen processus directe ad pkill sine sanitizatione transmittitur. Auctor localis potest creare processum cum nomine artificioso incipiente cum -- (exempli gratia, continens UID usoris destinati). Cum usor qui gotop currit functionem necis in illo processu invocat, pkill nomen artificiosum interpretatur ut optio mandati, terminans omnes processus a usore destinato possessa.

Productum iam non active sustinetur et vulnerabilitas non est correcta. Vulnerabilitas confirmata est in versione 3.0.0; aliae versiones non sunt testatae sed etiam affici possunt.

Credita

Gratias agimus Michał Majchrowicz et Marcin Wyczechowski ex Team AFINE pro responsabili relatione vulnerabilitatis.

Plura de processu revelationis vulnerabilitatis coordinatae apud CERT Polska inveniuntur ad https://cert.pl/en/cvd/.

Vulnerabilitates Relatae

CVE-2026-91784 CVSS 4.8 MEDIUM Deferred
CVE-2026-91784 - Argument Injection leading to arbitrary process termination in gotop
cjbassi/gotop is vulnerable to local argument injection via process termination functionality. The process name is passed directly to pkill without sanitization. A local attacker can create a process with a crafted name beginning with -- (e.g. containing a target user's UID). When the user running gotop invokes the kill feature on that process, pkill interprets the crafted name as a command-line option, terminating all processes owned by the targeted user. Product is no longer actively supported and the vulnerabilities have not been fixed. Vulnerability was confirmed at version 3.0.0; other versions were not tested but may also be affected.