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CVE-2021-26927

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Michael Adams个人开发者的一个基于C的用于处理图像的工具。该软件支持ISO / IEC 15444-1中定义的JPEG-2000格式,主要用于图像的编码和处理。 Jasper 存在安全漏洞,攻击者可利用该漏洞强制空指针被解引用,从而触发拒绝服务。

AI Predicted 5.5 Difficulty: Moderate EPSS 1.09% · P64

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-26927

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in jasper before 2.0.25. A null pointer dereference in jp2_decode in jp2_dec.c may lead to program crash and denial of service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
JasPer 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JasPer是Michael Adams个人开发者的一个基于C的用于处理图像的工具。该软件支持ISO / IEC 15444-1中定义的JPEG-2000格式,主要用于图像的编码和处理。 Jasper 存在安全漏洞,攻击者可利用该漏洞强制空指针被解引用,从而触发拒绝服务。
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 before 2.0.25 -

II. Public POCs for CVE-2021-26927

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III. Intelligence Information for CVE-2021-26927

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Patches & Fixes for CVE-2021-26927 (1)

Mailing List Discussions for CVE-2021-26927 (2)

Other References for CVE-2021-26927 (1)

Same Patch Batch · n/a · 2021-02-23 · 56 CVEs total

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CVE-2021-20247 Sourceforge mbsync 路径遍历漏洞
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CVE-2021-26677 Aruba ClearPass Policy Manager 安全漏洞
CVE-2021-26679 Aruba ClearPass Policy Manager 命令注入漏洞
CVE-2021-26680 Aruba ClearPass Policy Manager 命令注入漏洞
CVE-2021-27582 MITREid Connect 安全漏洞
CVE-2021-26678 Aruba ClearPass Policy Manager Prior 跨站脚本漏洞
CVE-2021-22651 Luxion KeyShot 路径遍历漏洞
CVE-2021-20198 Red Hat OpenShift Container Platform 访问控制错误漏洞
CVE-2021-26926 JasPer 缓冲区错误漏洞

Showing top 20 of 56 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

V. Comments for CVE-2021-26927

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