CVE-2021-41054 — Classic Buffer Overflow in Project Atftp

CWE-120 — Classic Buffer Overflow8 documents7 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 34.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Atftp Project AtftpDebian Linux
Timeline
PublishedSep 13
Latest updateSep 4

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶Debianatftp_project/atftp< 0.7.git20120829-3.3+deb11u1+3
▶Ubuntuatftp_project/atftp< 0.7.git20120829-3.1ubuntu0.1+2

Also affects: Debian Linux 9.0

Patches

Patch: sourceforge.net ↗Patch: sourceforge.net ↗

🔴Vulnerability Details

4
OSV
atftp vulnerabilities↗2023-09-04
▶
GHSA
GHSA-pjhr-q582-mpq7: tftpd_file↗2022-05-24
▶
OSV
CVE-2021-41054: tftpd_file↗2021-09-13
▶
CVEList
CVE-2021-41054: tftpd_file↗2021-09-13
▶

📋Vendor Advisories

3
Ubuntu
atftp vulnerabilities↗2023-09-04
▶
Microsoft
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.↗2021-09-14
▶
Debian
CVE-2021-41054: atftp - tftpd_file.c in atftp through 0.7.4 has a buffer overflow because buffer-size ha...↗2021
▶
CVE-2021-41054 — Classic Buffer Overflow | cvebase