CVEvulnerability
CVE-2019-11365
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2019-04-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-787
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.
Affected configurations
• atftp project atftp 0.7.1
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://lists.debian.org/debian-lts-announce/2019/05/msg00012.html lists.debian.org
- https://pulsesecurity.co.nz/advisories/atftpd-multiple-vulnerabilities Exploit, Third Party Advisory
- https://seclists.org/bugtraq/2019/May/16 seclists.org
- https://security.gentoo.org/glsa/202003-14 security.gentoo.org
- https://sourceforge.net/p/atftp/code/ci/abed7d245d8e8bdfeab24f9f7f55a52c3140f96b/ Patch, Third Party Advisory
- https://usn.ubuntu.com/4540-1/ usn.ubuntu.com
- https://www.debian.org/security/2019/dsa-4438 www.debian.org
- https://lists.debian.org/debian-lts-announce/2019/05/msg00012.html lists.debian.org
- https://pulsesecurity.co.nz/advisories/atftpd-multiple-vulnerabilities Exploit, Third Party Advisory
- https://seclists.org/bugtraq/2019/May/16 seclists.org
- https://security.gentoo.org/glsa/202003-14 security.gentoo.org
- https://sourceforge.net/p/atftp/code/ci/abed7d245d8e8bdfeab24f9f7f55a52c3140f96b/ Patch, Third Party Advisory
- https://usn.ubuntu.com/4540-1/ usn.ubuntu.com
- https://www.debian.org/security/2019/dsa-4438 www.debian.org