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I. Basic Information for CVE-2018-7731
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FormatSupport/WEBP_Support.cpp does not check whether a bitstream has a NULL value, leading to a NULL pointer dereference in the WEBP::VP8XChunk class.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Exempi 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Exempi是一个基于Adobe XMP SDK的XMP的开源实现。 Exempi 2.4.4及之前版本中存在安全漏洞，该漏洞源于XMPFiles/source/FormatSupport/WEBP_Support.cpp文件没有检测位流中是否存在空值。攻击者可利用该漏洞造成拒绝服务（空指针逆向引用）。
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
-n/a n/a -
II. Public POCs for CVE-2018-7731
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III. Intelligence Information for CVE-2018-7731
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2018-7731

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