CVE-2021-3443
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I. Basic Information for CVE-2021-3443
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://bugzilla.redhat.com/show_bug.cgi?id=1939233x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3443
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 vendor: n/a
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Same weakness: CWE-476
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Null pointer dereference in php_mb_check_encoding() via mb_e - CVE-2026-7262
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V. Comments for CVE-2021-3443
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