CVE-2021-41054: Buffer Overflow
First published: Mon Sep 13 2021(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ubuntu/atftp | <0.7. | 0.7. |
| ubuntu/atftp | <0.7. | 0.7. |
| ubuntu/atftp | <0.7. | 0.7. |
| debian/atftp | 0.7.git20120829-3.2~deb10u3 0.7.git20120829-3.3+deb11u2 0.8.0-3 | |
| Atftp Project Atftp | <=0.7.4 | |
| Debian Debian Linux | =9.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205/
- https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054
- https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html
- https://launchpad.net/bugs/cve/CVE-2021-41054
- https://security-tracker.debian.org/tracker/CVE-2021-41054
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41054
- https://ubuntu.com/security/notices/USN-6334-1
- https://nvd.nist.gov/vuln/detail/CVE-2021-41054
- https://ubuntu.com/security/CVE-2021-41054
Frequently Asked Questions
What is CVE-2021-41054?
CVE-2021-41054 is a vulnerability in atftp through 0.7.4 that allows for a buffer overflow due to improper handling of buffer size.
What is the severity of CVE-2021-41054?
The severity of CVE-2021-41054 is not mentioned in the provided information.
How does CVE-2021-41054 affect atftp?
CVE-2021-41054 affects atftp versions up to and including 0.7.4.
How can I fix CVE-2021-41054?
To fix CVE-2021-41054, update atftp to version 0.7.5 or later, as recommended by the vendor.
Where can I find more information about CVE-2021-41054?
You can find more information about CVE-2021-41054 in the provided references: [link1], [link2], [link3].
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/type
- agent/weakness
- collector/launchpad-cve
- collector/nvd-cve
- collector/nvd-index
- collector/security-tracker-debian
- collector/usn-cve
- vendor/atftp project
- canonical/atftp project atftp
- version/atftp project atftp/0.7.4
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- package-manager/debian
- package-manager/ubuntu