Vulnerability Description
tftpd_file.c in atftp through 0.7.4 has a buffer overflow because buffer-size handling does not properly consider the combination of data, OACK, and other options.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Atftp Project | Atftp | <= 0.7.4 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054ExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/11/msg00014.htmlMailing ListThird Party Advisory
- https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205PatchThird Party Advisory
- https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054ExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/11/msg00014.htmlMailing ListThird Party Advisory
- https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205PatchThird Party Advisory
FAQ
What is CVE-2021-41054?
CVE-2021-41054 is a vulnerability with a CVSS score of 7.5 (HIGH). tftpd_file.c in atftp through 0.7.4 has a buffer overflow because buffer-size handling does not properly consider the combination of data, OACK, and other options.
How severe is CVE-2021-41054?
CVE-2021-41054 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-41054?
Check the references section above for vendor advisories and patch information. Affected products include: Atftp Project Atftp, Debian Debian Linux.