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CVE-2024-47175— libppd's ppdCreatePPDFromIPP2 function does not sanitize IPP attributes when creating the PPD buffer

CVSS 8.6 · High EPSS 33.10% · P97
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I. Basic Information for CVE-2024-47175

Vulnerability Information
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Vulnerability Title
libppd's ppdCreatePPDFromIPP2 function does not sanitize IPP attributes when creating the PPD buffer
Source: NVD (National Vulnerability Database)
Vulnerability Description
CUPS is a standards-based, open-source printing system, and `libppd` can be used for legacy PPD file support. The `libppd` function `ppdCreatePPDFromIPP2` does not sanitize IPP attributes when creating the PPD buffer. When used in combination with other functions such as `cfGetPrinterAttributes5`, can result in user controlled input and ultimately code execution via Foomatic. This vulnerability can be part of an exploit chain leading to remote code execution (RCE), as described in CVE-2024-47176.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
cups 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
cups是cups开源的一个类 Unix 操作系统的组合式印刷系统。 cups存在输入验证错误漏洞，该漏洞源于libppd的函数ppdCreatePPDFromIPP2在创建 PPD 缓冲区时不会清理 IPP 属性。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
OpenPrintinglibppd <= 2.1b1 -

II. Public POCs for CVE-2024-47175

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III. Intelligence Information for CVE-2024-47175

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Same Patch Batch · OpenPrinting · 2024-09-26 · 3 CVEs total

CVE-2024-470768.6 HIGHlibcupsfilters's cfGetPrinterAttributes5 does not validate IPP attributes returned from an
CVE-2024-471765.3 MEDIUMcups-browsed binds to `INADDR_ANY:631`, trusting any packet from any source

IV. Related Vulnerabilities

Same vendor: OpenPrinting
Same weakness: CWE-20

V. Comments for CVE-2024-47175

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