漏洞信息
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Vulnerability Title
NanaZip: Integer divide-by-zero in NanaZip UFS inode offset calculation
Vulnerability Description
NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an integer divide-by-zero exists in the UFS/UFS2 filesystem image parser in NanaZip. The vulnerability is triggered when opening a crafted UFS image where the superblock field fs_ipg (inodes per cylinder group) is set to zero. The parser uses this attacker-controlled value as a divisor without validation, causing an immediate hardware trap and process crash. This vulnerability is fixed in 6.0.1698.0.
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Vulnerability Type
除零错误
Vulnerability Title
NanaZip 数字错误漏洞
Vulnerability Description
NanaZip是M2-Team开源的一个压缩软件。 NanaZip 5.0.1252.0版本至6.0.1698.0之前版本存在数字错误漏洞,该漏洞源于UFS/UFS2文件系统镜像解析器未验证超级块中fs_ipg字段的值,将其作为除数时可能导致整数除零错误和进程崩溃。
CVSS Information
N/A
Vulnerability Type
N/A