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CVE-2026-108573— Open Asset Import Library Assimp PLY File getNextBlock out-of-bounds

Quick assessment

Affected
Open Asset Import Library Assimp
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Open Asset Import Library（Assimp）6.0.5 及更早版本中发现了一个漏洞。受影响的组件是 PLY 文件处理器中的函数 。对该函数进行操作会导致越界读取。攻击者可以远程发起此攻击。我们已提前联系厂商披露此问题，但未收到任何回应。

CVSS 5.5 · Medium EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 6

VendorProduct Version RangeStatus
Open Asset Import Library Assimp 6.0.0 affected
6.0.1 affected
6.0.2 affected
6.0.3 affected
6.0.4 affected
6.0.5 affected
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I. Basic Information for CVE-2026-108573

Vulnerability Information
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Vulnerability Title
Open Asset Import Library Assimp PLY File getNextBlock out-of-bounds
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in Open Asset Import Library Assimp up to 6.0.5. Affected by this vulnerability is the function IOStreamBuffer::getNextBlock of the component PLY File Handler. Performing a manipulation results in out-of-bounds read. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Open Asset Import Library Assimp 6.0.0 cpe:2.3:a:assimp:assimp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-108573

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III. Intelligence Information for CVE-2026-108573

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IV. Related Vulnerabilities

Same product: Assimp
Same vendor: Open Asset Import Library
Same weakness: CWE-125

V. Comments for CVE-2026-108573

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