CVE-2021-41054
Published: 13 September 2021
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
atftp Launchpad, Ubuntu, Debian |
trusty |
Does not exist
|
| hirsute |
Ignored
(end of life)
|
|
| kinetic |
Ignored
(end of life, was needs-triage)
|
|
| bionic |
Released
(0.7.git20120829-3.1~0.18.04.1+esm1)
Available with Ubuntu Pro |
|
| focal |
Released
(0.7.git20120829-3.1ubuntu0.1)
|
|
| upstream |
Not vulnerable
|
|
| xenial |
Released
(0.7.git20120829-3.1~0.16.04.1+esm1)
Available with Ubuntu Pro |
|
| jammy |
Not vulnerable
(0.7.git20210915-4)
|
|
| impish |
Ignored
(end of life)
|
|
| lunar |
Not vulnerable
(0.8.0-3)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |