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CVE-2026-10199— Assimp glTF2Asset.h LazyDict null pointer dereference

Quick assessment

Affected
n/a 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.

Assimp是Assimp开源的一个库。用于导入和导出各种三维模型格式。 Assimp 6.0.4及之前版本存在代码问题漏洞，该漏洞源于库文件glTF2Asset.h中函数glTF2::LazyDict的参数operator[]导致空指针取消引用，可能允许本地攻击。

CVSS 3.3 · Low EPSS 0.12% · P2

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 5

VendorProduct Version RangeStatus
n/a Assimp 6.0.0 affected
6.0.1 affected
6.0.2 affected
6.0.3 affected
6.0.4 affected
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I. Basic Information for CVE-2026-10199

Vulnerability Information
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Vulnerability Title
Assimp glTF2Asset.h LazyDict null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Assimp up to 6.0.4. Affected by this issue is the function glTF2::LazyDict in the library glTF2Asset.h. Such manipulation of the argument operator[] leads to null pointer dereference. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. The name of the patch is d24b85319bd70c65883a2b96613e07e23fb95981. It is best practice to apply a patch to resolve this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Assimp 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Assimp是Assimp开源的一个库。用于导入和导出各种三维模型格式。 Assimp 6.0.4及之前版本存在代码问题漏洞，该漏洞源于库文件glTF2Asset.h中函数glTF2::LazyDict的参数operator[]导致空指针取消引用，可能允许本地攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Assimp 6.0.0 cpe:2.3:a:assimp:assimp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-10199

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III. Intelligence Information for CVE-2026-10199

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Patches & Fixes for CVE-2026-10199 (3)

Other References for CVE-2026-10199 (1)

Other References for CVE-2026-10199 (1)

Same Patch Batch · n/a · 2026-05-31 · 10 CVEs total

CVE-2026-10157 7.3 HIGH Open5GS NGAP PathSwitchRequest Message ngap-handler.c improper authentication
CVE-2026-10204 6.3 MEDIUM OFCMS JSON Query SysUserController.java query sql injection
CVE-2026-10203 6.3 MEDIUM OFCMS JSON Query SystemParamController.java query sql injection
CVE-2026-10202 6.3 MEDIUM OFCMS JSON Query SystemDictController.java query sql injection
CVE-2026-10193 6.3 MEDIUM OFCMS ComnController ComnController.java query sql injection
CVE-2026-10200 5.3 MEDIUM Assimp 4x4 Matrix glTFCommon.h CopyValue heap-based overflow
CVE-2026-10201 3.3 LOW Assimp UV Channel FBXExporter.cpp WriteObjects divide by zero
CVE-2026-10198 3.3 LOW Assimp glTFImporter glTFImporter.cpp ImportMeshes null pointer dereference
CVE-2026-10197 3.3 LOW Assimp TF File glTF2Importer.cpp ImportEmbeddedTextures null pointer dereference

IV. Related Vulnerabilities

Same product: Assimp
Same vendor: n/a
Same weakness: CWE-476

V. Comments for CVE-2026-10199

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