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CVE-2018-20845

Quick assessment

Affected
n/a n/a
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 2.3.0及之前版本中的openmj2/pi.c文件的’pi_next_pcrl‘函数、’pi_next_cprl‘函数和’pi_next_rpcl‘函数存在除零错误漏洞。远程攻击者可利用该漏洞造成拒绝服务（应用程序崩溃）。

AI Predicted 5.5 Difficulty: Trivial EPSS 2.35% · P83

Possible ATT&CK Techniques 2 AI

T1297 T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2018-20845

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
OpenJPEG 数字错误漏洞
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 2.3.0及之前版本中的openmj2/pi.c文件的’pi_next_pcrl‘函数、’pi_next_cprl‘函数和’pi_next_rpcl‘函数存在除零错误漏洞。远程攻击者可利用该漏洞造成拒绝服务（应用程序崩溃）。
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
- n/a n/a -

II. Public POCs for CVE-2018-20845

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III. Intelligence Information for CVE-2018-20845

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Patches & Fixes for CVE-2018-20845 (1)

Vendor Advisories for CVE-2018-20845 (1)

Same Patch Batch · n/a · 2019-06-26 · 18 CVEs total

CVE-2019-12976 ImageMagick Studio ImageMagick 资源管理错误漏洞
CVE-2019-9039 Couchbase Sync Gateway SQL注入漏洞
CVE-2019-12984 Linux kernel 代码问题漏洞
CVE-2019-12982 libming 缓冲区错误漏洞
CVE-2019-12981 libming 缓冲区错误漏洞
CVE-2019-12980 libming 输入验证错误漏洞
CVE-2019-12979 ImageMagick Studio ImageMagick 缓冲区错误漏洞
CVE-2019-12978 ImageMagick Studio ImageMagick 缓冲区错误漏洞
CVE-2019-12977 ImageMagick Studio ImageMagick 缓冲区错误漏洞
CVE-2019-12966 FeHelper 输入验证错误漏洞
CVE-2019-12975 ImageMagick Studio ImageMagick 资源管理错误漏洞
CVE-2019-12974 ImageMagick Studio ImageMagick 代码问题漏洞
CVE-2019-12973 OpenJPEG 资源管理错误漏洞
CVE-2018-20847 OpenJPEG 输入验证错误漏洞
CVE-2018-20846 OpenJPEG 输入验证错误漏洞
CVE-2019-12972 GNU Binutils 缓冲区错误漏洞
CVE-2019-12968 Doomseeker Sonic Robo Blast 2插件缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2018-20845

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