Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A null pointer dereference bug affects the 16.02 and many old versions of p7zip. A lack of null pointer check for the variable folders.PackPositions in function CInArchive::ReadAndDecodePackedStreams in CPP/7zip/Archive/7z/7zIn.cpp, as used in the 7z.so library and in 7z applications, will cause a crash and a denial of service when decoding malformed 7z files.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
p7zip 空指针逆向引用漏洞
Vulnerability Description
p7zip是一套用于类Unix系统中的数据压缩、解压缩软件（也就是Win下的7z压缩软件）。 p7zip 16.02及之前的版本中的CPP/7zip/Archive/7z/7zIn.cpp文件中的‘CInArchive::ReadAndDecodePackedStreams’函数存在安全漏洞。攻击者可通过解码畸形的7z文件利用该漏洞造成拒绝服务（崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A