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I. Basic Information for CVE-2020-27842
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenJPEG 缓冲区错误漏洞
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 存在缓冲区错误漏洞，攻击者可利用该漏洞可以通过opj_tgt_reset函数强制取消对空指针的引用，以触发拒绝服务。
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
VendorProductAffected VersionsCPESubscribe
-openjpeg openjpeg 2.4.0 -
II. Public POCs for CVE-2020-27842
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III. Intelligence Information for CVE-2020-27842
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New Vulnerabilities
Product: openjpeg
Vendor: n/a
Same weakness: CWE-125
V. Comments for CVE-2020-27842

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