Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2020-27844

Quick assessment

Affected
n/a openjpeg
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.

OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。 openjpeg 2.4.0之前版本存在安全漏洞，该漏洞允许攻击者在转换和编码期间向openjpeg提供精心制作的输入，从而导致越界写入。

AI Predicted 8.1 Difficulty: Moderate EPSS 1.39% · P71
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2020-27844

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in openjpeg's src/lib/openjp2/t2.c in versions prior to 2.4.0. This flaw allows an attacker to provide crafted input to openjpeg during conversion and encoding, causing an out-of-bounds write. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
OpenJPEG 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。 openjpeg 2.4.0之前版本存在安全漏洞，该漏洞允许攻击者在转换和编码期间向openjpeg提供精心制作的输入，从而导致越界写入。
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
- openjpeg openjpeg 2.4.0 -

II. Public POCs for CVE-2020-27844

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2020-27844

请登录查看更多情报信息。

Vendor Advisories for CVE-2020-27844 (4)

Mailing List Discussions for CVE-2020-27844 (1)

Same Patch Batch · n/a · 2021-01-05 · 31 CVEs total

CVE-2020-36158 8.8 HIGH Linux kernel 安全漏洞
CVE-2020-36066 7.5 HIGH Tidwall Gjson 安全漏洞
CVE-2020-36067 7.5 HIGH Tidwall Gjson 输入验证错误漏洞
CVE-2020-36159 5.3 MEDIUM Veritas Desktop and Laptop Option 信息泄露漏洞
CVE-2020-27845 OpenJPEG 缓冲区错误漏洞
CVE-2021-3026 Invision Community 跨站脚本漏洞
CVE-2020-23249 Gigamon GigaVUE-OS 安全漏洞
CVE-2020-23250 Gigamon GigaVUE-OS 加密问题漏洞
CVE-2020-36051 MiniCMS 路径遍历漏洞
CVE-2020-36052 MiniCMS 路径遍历漏洞
CVE-2019-20484 Viki Solutions Viki Vera 访问控制错误漏洞
CVE-2019-20483 Viki Solutions Viki Vera 跨站脚本漏洞
CVE-2020-29437 Orangehrm SQL注入漏洞
CVE-2021-22492 多款 Samsung 产品缓冲区错误漏洞
CVE-2021-22495 Samsung mobile devices 缓冲区错误漏洞
CVE-2021-22494 Samsung Note20 安全漏洞
CVE-2021-3022 LG mobile devices 安全漏洞
CVE-2020-27843 OpenJPEG 缓冲区错误漏洞
CVE-2020-27842 OpenJPEG 缓冲区错误漏洞
CVE-2020-27841 OpenJPEG 缓冲区错误漏洞

Showing top 20 of 31 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: openjpeg
Same vendor: n/a
Same weakness: CWE-20

V. Comments for CVE-2020-27844

No comments yet

Leave a comment