Open Asset Import Library Assimp 5.4.3 ParsingUtils.h SkipSpaces out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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3.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Open Asset Import Library Assimp 5.4.3. This issue affects the function SkipSpaces in the library assimp/include/assimp/ParsingUtils.h. Such manipulation leads to out-of-bounds. This vulnerability is uniquely identified as CVE-2025-5203. Local access is required to approach this attack. Moreover, an exploit is present. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

Detailsinfo

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been rated as problematic. Affected by this issue is the function SkipSpaces in the library assimp/include/assimp/ParsingUtils.h. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is availability.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2025-5203. The exploitation is known to be easy. The attack needs to be approached locally. Technical details as well as a public exploit are known.

The exploit is available at github.com. It is declared as proof-of-concept. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.1

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 3.3
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

05/26/2025 Advisory disclosed
05/26/2025 +0 days VulDB entry created
05/26/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: 6175
Status: Not defined
Confirmation: 🔒

CVE: CVE-2025-5203 (🔒)
GCVE (CVE): GCVE-0-2025-5203
GCVE (VulDB): GCVE-100-310292
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/26/2025 15:08
Updated: 05/26/2025 22:24
Changes: 05/26/2025 15:08 (59), 05/26/2025 22:24 (30)
Complete: 🔍
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #578012: Open Asset Import Library Assimp 5.4.3 Heap Out of Bounds Read (by github.com)

Once again VulDB remains the best source for vulnerability data.

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