CVE-2016-20046

HIGH

8.4

Descripcion

zFTP Client 20061220+dfsg3-4.1 contains a buffer overflow vulnerability in the NAME parameter handling of FTP connections that allows local attackers to crash the application or execute arbitrary code. Attackers can supply an oversized NAME value exceeding the 80-byte buffer allocated in strcpy_chk to overwrite the instruction pointer and execute shellcode with user privileges.

Detalles CVE

Puntuacion CVSS v3.18.4

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado3/28/2026

Ultima modificacion3/30/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-787

Referencias

http://cernlib.web.cern.ch/cernlib/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/40203(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/zftp-client-20061220-dfsg3-local-buffer-overflow(disclosure@vulncheck.com)

Correlaciones IOC

Sin correlaciones registradas

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