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CVE-2021-3443

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 存在代码问题漏洞，攻击者可利用该漏洞可以通过jp2_decode()强制空指针被解引用，从而触发拒绝服务。

AI Predicted 5.5 Difficulty: Easy EPSS 0.76% · P54

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-3443

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A NULL pointer dereference flaw was found in the way Jasper versions before 2.0.27 handled component references in the JP2 image format decoder. A specially crafted JP2 image file could cause an application using the Jasper library to crash when opened.
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 存在代码问题漏洞，攻击者可利用该漏洞可以通过jp2_decode()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 jasper 2.0.27 -

II. Public POCs for CVE-2021-3443

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III. Intelligence Information for CVE-2021-3443

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Vendor Advisories for CVE-2021-3443 (1)

Same Patch Batch · n/a · 2021-03-25 · 43 CVEs total

CVE-2021-3446 Arch Linux libtpms 安全特征问题漏洞
CVE-2021-20215 Privoxy 安全漏洞
CVE-2021-27193 Netop Vision 访问控制错误漏洞
CVE-2021-27194 Netop Vision 安全漏洞
CVE-2021-27192 Netop Vision 安全漏洞
CVE-2021-22496 Micro Focus Access Manager Appliance 授权问题漏洞
CVE-2021-29156 Forgerock ForgeRock OpenAM 注入漏洞
CVE-2021-26715 Michael Stepankin OpenID-Connect-Java-Spring-Server 代码问题漏洞
CVE-2021-3466 libmicrohttpd 缓冲区错误漏洞
CVE-2021-22659 Rockwell Automation MicroLogix 1400 安全漏洞
CVE-2021-27195 Netop Vision 安全漏洞
CVE-2021-3467 JasPer 代码问题漏洞
CVE-2021-26597 NOKIA NetAct 18A 代码问题漏洞
CVE-2021-26596 NOKIA NetAct 18A 跨站脚本漏洞
CVE-2020-35502 Privoxy 安全漏洞
CVE-2021-20210 Privoxy 安全漏洞
CVE-2021-20211 Privoxy 安全漏洞
CVE-2021-20212 Privoxy 安全漏洞
CVE-2021-20213 Privoxy 代码问题漏洞
CVE-2021-20214 Privoxy 安全漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-3443

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