漏洞信息
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Vulnerability Title
pdfme pdf-lib before 5.5.10 Denial of Service via Decompression Bomb
Vulnerability Description
pdfme pdf-lib versions before 5.5.10 contain an unbounded buffer growth vulnerability in the DecodeStream.ensureBuffer() method that allows attackers to cause denial of service by supplying a crafted PDF with a FlateDecode stream containing a decompression bomb. Attackers can upload a small compressed PDF that decompresses to hundreds of megabytes, exhausting memory and crashing the Node.js process or freezing browser tabs during PDF parsing.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
对高度压缩数据的处理不恰当(数据放大攻击)
Vulnerability Title
PDFME 资源管理错误漏洞
Vulnerability Description
PDFME是pdfme组织开源的一个使用TypeScript和React构建的开源PDF生成库。 PDFME 5.5.10之前版本存在资源管理错误漏洞,该漏洞源于DecodeStream.ensureBuffer()方法存在无界缓冲区增长,可能导致攻击者通过提供带有FlateDecode解压炸弹的特制PDF造成拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A