CVE-2019-11365

CRITICAL

atftp 0.7.1 - Stack-based Buffer Overflow via Crafted Error Packet

Title source: llm
STIX 2.1

Description

An issue was discovered in atftpd in atftp 0.7.1. A remote attacker may send a crafted packet triggering a stack-based buffer overflow due to an insecurely implemented strncpy call. The vulnerability is triggered by sending an error packet of 3 bytes or fewer. There are multiple instances of this vulnerable strncpy pattern within the code base, specifically within tftpd_file.c, tftp_file.c, tftpd_mtftp.c, and tftp_mtftp.c.

References (7)

Core 7
Core References
Exploit, Third Party Advisory x_refsource_misc
https://pulsesecurity.co.nz/advisories/atftpd-multiple-vulnerabilities
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2019/dsa-4438
Mailing List mailing-list x_refsource_bugtraq
https://seclists.org/bugtraq/2019/May/16
Mailing List mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/05/msg00012.html
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202003-14
Vendor Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4540-1/

Scores

CVSS v3 9.8
EPSS 0.0429
EPSS Percentile 90.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
atftp_project/atftp 0.7.1
Published Apr 20, 2019
Tracked Since Feb 18, 2026