CVE-2016-20046

HIGH

8.4

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung8.4

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorLOCAL

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht3/28/2026

Zuletzt geandert3/30/2026

Quellenvd

Honeypot-Sichtungen0

Schwachen (CWE)

CWE-787

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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