漏洞信息
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Vulnerability Title
pypdf: Missing stream length values ignore defined limits
Vulnerability Description
pypdf is a free and open-source pure-python PDF library. Prior to 6.13.3, a maliciously crafted PDF can cause DoS. An attacker who uses this vulnerability can craft a PDF which leads to large memory usage, as MAX_DECLARED_STREAM_LENGTH is sometimes ignored. This requires parsing a content stream without a /Length value. This issue has been fixed in version 6.13.3.
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Vulnerability Title
py-pdf pypdf 资源管理错误漏洞
Vulnerability Description
py-pdf pypdf是py-pdf组织开源的一个免费开源的纯 python PDF 库。能够拆分、合并、裁剪和转换 PDF 文件的页面。 py-pdf pypdf 6.13.3之前版本存在资源管理错误漏洞,该漏洞源于解析无/Length值的内容流时忽略MAX_DECLARED_STREAM_LENGTH,可能导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A