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CVE-2025-8835— JasPer Image Color Space Conversion jas_image.c jas_image_chclrspc null pointer dereference

Quick assessment

Affected
n/a JasPer
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.

Jasper是Jasper开源的一个灵活且强大的 GitHub 问题阅读器。 JasPer 4.2.5及之前版本存在安全漏洞，该漏洞源于jas_image_chclrspc函数存在空指针取消引用。

CVSS 3.3 · Low EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2025-8835

Vulnerability Information
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Vulnerability Title
JasPer Image Color Space Conversion jas_image.c jas_image_chclrspc null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in JasPer up to 4.2.5. Affected by this vulnerability is the function jas_image_chclrspc of the file src/libjasper/base/jas_image.c of the component Image Color Space Conversion Handler. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The identifier of the patch is bb7d62bd0a2a8e0e1fdb4d603f3305f955158c52. It is recommended to apply a patch to fix 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
Jasper 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jasper是Jasper开源的一个灵活且强大的 GitHub 问题阅读器。 JasPer 4.2.5及之前版本存在安全漏洞，该漏洞源于jas_image_chclrspc函数存在空指针取消引用。
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
- JasPer 4.2.0 -

II. Public POCs for CVE-2025-8835

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III. Intelligence Information for CVE-2025-8835

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Patches & Fixes for CVE-2025-8835 (1)

Other References for CVE-2025-8835 (1)

Same Patch Batch · n/a · 2025-08-11 · 9 CVEs total

CVE-2025-8839 6.3 MEDIUM jshERP Endpoint addUser improper authorization
CVE-2025-8840 5.4 MEDIUM jshERP Endpoint deleteBatch improper authorization
CVE-2025-8837 5.3 MEDIUM JasPer JPEG2000 File jpc_dec.c jpc_dec_dump use after free
CVE-2025-8851 5.3 MEDIUM LibTIFF tiffcrop tiffcrop.c readSeparateStripsetoBuffer stack-based overflow
CVE-2025-8836 3.3 LOW JasPer JPEG2000 Encoder jpc_enc.c jpc_floorlog2 assertion
CVE-2025-45146 ModelCache 安全漏洞
CVE-2025-51823 GNU libcdio 安全漏洞
CVE-2025-51824 GNU libcdio 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-8835

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