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CVE-2025-64524— CUPS rastertopclx Filter Vulnerable to Heap Buffer Overflow Leading to Potential Arbitrary Code Execution

Quick assessment

Affected
OpenPrinting cups-filters
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 Filters是OpenPrinting开源的一个打印系统过滤器。 OpenPrinting CUPS Filters 2.0.1及之前版本存在安全漏洞，该漏洞源于rastertopclx过滤器存在堆缓冲区溢出，可能导致内存损坏和执行任意代码。

CVSS 3.3 · Low EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-64524

Vulnerability Information
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Vulnerability Title
CUPS rastertopclx Filter Vulnerable to Heap Buffer Overflow Leading to Potential Arbitrary Code Execution
Source: CVE Program / CVE List V5
Vulnerability Description
cups-filters contains backends, filters, and other software required to get the cups printing service working on operating systems other than macos. In versions 2.0.1 and prior, a heap-buffer-overflow vulnerability in the rastertopclx filter causes the program to crash with a segmentation fault when processing maliciously crafted input data. This issue can be exploited to trigger memory corruption, potentially leading to arbitrary code execution. This issue has been patched via commit 956283c.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
OpenPrinting CUPS Filters 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenPrinting CUPS Filters是OpenPrinting开源的一个打印系统过滤器。 OpenPrinting CUPS Filters 2.0.1及之前版本存在安全漏洞，该漏洞源于rastertopclx过滤器存在堆缓冲区溢出，可能导致内存损坏和执行任意代码。
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-filters <= 2.0.1 -

II. Public POCs for CVE-2025-64524

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III. Intelligence Information for CVE-2025-64524

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Vendor Advisories for CVE-2025-64524 (1)

IV. Related Vulnerabilities

Same product: cups-filters
Same vendor: OpenPrinting
Same weakness: CWE-122

V. Comments for CVE-2025-64524

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