5.3
MEDIUM CVSS 3.1
CVE-2025-3548
"Assimp Heap-Based Buffer Overflow Vulnerability"
Description

A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp up to 5.4.3. This issue affects the function aiString::Set in the library include/assimp/types.h of the component File Handler. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.

INFO

Published Date :

April 14, 2025, 3:15 a.m.

Last Modified :

July 23, 2025, 9:15 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-3548 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Assimp assimp
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 LOW [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
This information is provided by the 3rd party feeds.
  • There is no known solution at this time.
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-2025-3548.

URL Resource
https://github.com/assimp/assimp/issues/6068 Exploit Issue Tracking
https://github.com/assimp/assimp/pull/6073 Issue Tracking Patch
https://github.com/user-attachments/files/19580584/aiString_Set-hbo.zip Exploit
https://vuldb.com/?ctiid.304589 Permissions Required VDB Entry
https://vuldb.com/?id.304589 Third Party Advisory VDB Entry
https://vuldb.com/?submit.546413 Third Party Advisory VDB Entry
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-3548 is associated with the following CWEs:

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).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-3548 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-3548 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.

  • CVE Modified by [email protected]

    Jul. 23, 2025

    Action Type Old Value New Value
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Removed CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • Initial Analysis by [email protected]

    Jul. 17, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
    Added CPE Configuration OR *cpe:2.3:a:assimp:assimp:*:*:*:*:*:*:*:* versions up to (including) 5.4.3
    Added Reference Type VulDB: https://github.com/assimp/assimp/issues/6068 Types: Exploit, Issue Tracking
    Added Reference Type VulDB: https://github.com/assimp/assimp/pull/6073 Types: Issue Tracking, Patch
    Added Reference Type VulDB: https://github.com/user-attachments/files/19580584/aiString_Set-hbo.zip Types: Exploit
    Added Reference Type VulDB: https://vuldb.com/?ctiid.304589 Types: Permissions Required, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?id.304589 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?submit.546413 Types: Third Party Advisory, VDB Entry
  • New CVE Received by [email protected]

    Apr. 14, 2025

    Action Type Old Value New Value
    Added Description A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp up to 5.4.3. This issue affects the function aiString::Set in the library include/assimp/types.h of the component File Handler. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V2 (AV:L/AC:L/Au:S/C:P/I:P/A:P)
    Added CWE CWE-119
    Added CWE CWE-122
    Added Reference https://github.com/assimp/assimp/issues/6068
    Added Reference https://github.com/assimp/assimp/pull/6073
    Added Reference https://github.com/user-attachments/files/19580584/aiString_Set-hbo.zip
    Added Reference https://vuldb.com/?ctiid.304589
    Added Reference https://vuldb.com/?id.304589
    Added Reference https://vuldb.com/?submit.546413
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 4.8
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 5.3
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 4.3
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact