Heap Buffer Overflow in CUPS Filters by OpenPrinting
CVE-2025-64524

3.3LOW

Key Information:

Vendor

Openprinting

Status
Cups-filters
Vendor
CVE Published:
20 November 2025

What is CVE-2025-64524?

A heap-buffer-overflow vulnerability has been identified in the rastertopclx filter of CUPS Filters, which can lead to segmentation faults and crashes when processing specially crafted input. Exploitation of this vulnerability may allow for memory corruption, which poses a risk of arbitrary code execution. The issue has been addressed in recent updates, and users are urged to upgrade to mitigate potential threats.

Affected Version(s)

cups-filters <= 2.0.1

References

https://github.com/OpenPrinting/cups-filters/security/adv...
x_refsource_CONFIRM
https://github.com/OpenPrinting/cups-filters/commit/95628...
x_refsource_MISC

CVSS V3.1

Score:
3.3
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-64524 : Heap Buffer Overflow in CUPS Filters by OpenPrinting