CVE-2025-46394
BusyBox Tar Terminal Escape Sequence File Information Disclosure
Description
In tar in BusyBox through 1.37.0, a TAR archive can have filenames hidden from a listing through the use of terminal escape sequences.
INFO
Published Date :
April 23, 2025, 4:15 p.m.
Last Modified :
Sept. 24, 2025, 2:38 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] |
Solution
- Update BusyBox to the latest available version.
- Review tar archive filenames for suspicious sequences.
- Ensure file handling processes sanitize terminal escape sequences.
Public PoC/Exploit Available at Github
CVE-2025-46394 has a 3 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-46394.
| URL | Resource |
|---|---|
| https://bugs.busybox.net/show_bug.cgi?id=16018 | Issue Tracking |
| https://www.busybox.net | Product |
| https://www.busybox.net/downloads/ | Product |
| http://www.openwall.com/lists/oss-security/2025/04/23/5 | Mailing List |
| http://www.openwall.com/lists/oss-security/2025/04/24/3 | Mailing List |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-46394 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-46394
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Distroless | Multi-platform
Dockerfile
None
Makefile Smarty Dockerfile Shell HCL JavaScript Go HTML TypeScript CSS
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-46394 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-46394 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Sep. 24, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Added CPE Configuration OR *cpe:2.3:a:busybox:busybox:*:*:*:*:*:*:*:* versions up to (including) 1.37.0 Added Reference Type CVE: http://www.openwall.com/lists/oss-security/2025/04/23/5 Types: Mailing List Added Reference Type CVE: http://www.openwall.com/lists/oss-security/2025/04/24/3 Types: Mailing List Added Reference Type MITRE: https://bugs.busybox.net/show_bug.cgi?id=16018 Types: Issue Tracking Added Reference Type MITRE: https://www.busybox.net Types: Product Added Reference Type MITRE: https://www.busybox.net/downloads/ Types: Product -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Apr. 24, 2025
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2025/04/24/3 -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Apr. 23, 2025
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2025/04/23/5 -
New CVE Received by [email protected]
Apr. 23, 2025
Action Type Old Value New Value Added Description In tar in BusyBox through 1.37.0, a TAR archive can have filenames hidden from a listing through the use of terminal escape sequences. Added CVSS V3.1 AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N Added CWE CWE-451 Added Reference https://bugs.busybox.net/show_bug.cgi?id=16018 Added Reference https://www.busybox.net Added Reference https://www.busybox.net/downloads/