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CVE-2025-61915— OpenPrinting CUPS vulnerable to stack based out-of-bound write

Quick assessment

Affected
OpenPrinting cups
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenPrinting CUPS是OpenPrinting公司的一个适用于 Linux® 和其他类 Unix® 操作系统的基于标准的开源打印系统。 OpenPrinting CUPS 2.4.15之前版本存在输入验证错误漏洞，该漏洞源于lpadmin组用户可通过配置修改导致越界写入。

CVSS 6.0 · Medium EPSS 0.46% · P38
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I. Basic Information for CVE-2025-61915

Vulnerability Information
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Vulnerability Title
OpenPrinting CUPS vulnerable to stack based out-of-bound write
Source: CVE Program / CVE List V5
Vulnerability Description
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to version 2.4.15, a user in the lpadmin group can use the cups web ui to change the config and insert a malicious line. Then the cupsd process which runs as root will parse the new config and cause an out-of-bound write. This issue has been patched in version 2.4.15.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对数组索引的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
OpenPrinting CUPS 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenPrinting CUPS是OpenPrinting公司的一个适用于 Linux® 和其他类 Unix® 操作系统的基于标准的开源打印系统。 OpenPrinting CUPS 2.4.15之前版本存在输入验证错误漏洞，该漏洞源于lpadmin组用户可通过配置修改导致越界写入。
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

Vendor Product Affected Versions CPE Subscribe
OpenPrinting cups < 2.4.15 -

II. Public POCs for CVE-2025-61915

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III. Intelligence Information for CVE-2025-61915

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Vendor Advisories for CVE-2025-61915 (1)

IV. Related Vulnerabilities

Same product: cups
Same vendor: OpenPrinting
Same weakness: CWE-129

V. Comments for CVE-2025-61915

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