CVE-2021-41054
HIGH
7.5
CVSS Score
Published: September 13, 2021 at 08:43 PM UTC
Updated: June 17, 2026 at 04:07 AM UTC
2 products affected across 2 vendorsDebian LinuxAtftp
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Severity
HIGH7.5
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 0.7.4
Debian Linux· Debiandrupal
95%Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2021/11/msg00014.htmlx_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-120
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