CNNVD-202602-337 Information

CNNVD ID

CNNVD-202602-337

CVE-2025-70559

  • CNNVD Published: 2026-02-03

Description (Chinese)

pdfminer.six是pdfminer开源的一款用于从PDF文档中提取信息的工具。 pdfminer.six 20251230之前版本存在安全漏洞,该漏洞源于CMap加载机制中使用Python pickle反序列化CMap缓存文件而未经验证,可能导致任意代码执行或权限提升。

Description (English)

pdfminer.six is a tool for extracting information from PDF files. pdfminer.six 20251230 has a security loophole which stems from the unverified use of Python pickle anti-sequencing CMAP caches in the CMAP loading mechanism, which may result in arbitrary code execution or enhanced privileges.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

pdfminer

Published

2026-02-03

Last Modified

2026-02-24

References

https://github.com/advisories/GHSA-f83h-ghpp-7wcc https://github.com/pdfminer/pdfminer.six/security/advisories/GHSA-f83h-ghpp-7wcc

Patch

https://github.com/pdfminer/pdfminer.six/releases

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