OpenPrinting CUPS 身份验证缺陷漏洞

Description

PoC

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References

• https://www.secrss.com/articles/89256
• https://www.gm7.org/archives/79346
• https://m.zhiding.cn/article/3183394.htm
• https://www.redhat.com/zh-cn/blog/red-hat-response-openprinting-cups-vulnerabilities
• https://www.venustech.com.cn/new_type/aqtg/20260410/29296.html
• https://openprinting.github.io/OpenPrinting-News-Flash-cups-browsed-Remote-Code-Execution-vulnerability/
• https://app.opencve.io/cve/?product=cups&vendor=openprinting
• https://www.sentinelone.com/vulnerability-database/cve-2026-34980/
• https://nvd.nist.gov/vuln/detail/CVE-2026-34980
• https://github.com/OpenPrinting/cups/security/advisories
• https://blog.csdn.net/weixin_29314405/article/details/159755196
• https://www.anquanke.com/post/id/300521

Related Vulnerabilities

• OpenPrinting CUPS get_addr_and_mask 拒绝服务漏洞
• OpenPrinting CUPS-libcupsfilters 输入验证不当漏洞 可导致远程代码执行
• OpenPrinting CUPS-libppd 输入验证不当漏洞 可导致远程代码执行
• OpenPrinting CUPS-browsed 未授权 输入验证不当漏洞 可导致远程代码执行
• OpenPrinting CUPS-filters命令注入漏洞