CVE-2021-41054

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Published Sep 13, 2021 CVSS 3.1 · 7.5 High EPSS 2.3% KEV · Not listed

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 Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:atftp_project:atftp:*:*:*:*:*:*:*:*

Configuration 2 [-]

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
Debian DLA	DLA-2820-1	atftp security update
EUVD	EUVD-2021-28205	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.
Ubuntu USN	USN-6334-1	atftp vulnerabilities

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 2.3% (2.337% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054
https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html
https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205/

History

No history.

Subscriptions

Atftp Project Atftp

Debian Debian Linux

Weaknesses

CWE-120

Sources

CVE record Updated: Aug 4, 2024, 2:59 AM

Status: PUBLISHED
Assigner: mitre
Published: Sep 13, 2021, 8:43 PM
Updated: Aug 4, 2024, 2:59 AM
Reserved: Sep 13, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:07 AM

Status: Modified
Published: Sep 13, 2021, 9:15 PM
Modified: Jun 17, 2026, 4:07 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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