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CVE-2025-64524

21
FAUCET Score

CVE-2025-64524 is a heap-buffer-overflow vulnerability in the rastertopclx filter of cups-filters versions 2.0.1 and prior, affecting the openprinting cups_filters software. This flaw can lead to a denial of service via a segmentation fault when processing malicious input, with potential for memory corruption and arbitrary code execution. Rated 5.5 MEDIUM, it requires local access and low privileges, with no user interaction. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed on the KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.1CPE matchmatch criteria
cpe:2.3:a:openprinting:cups-filters:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.3LOW

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
1.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.20%
Probability of exploitation in next 30 days
EPSS Percentile
10.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0020 is in the 49th percentile among its peer group of 15,940 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

github_advisorypatch availablevia nvd_reference
View patch
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 10Fixed in: cups-filters
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: cups-filters
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: cups-filters
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: cups-filters

Vendor Advisories (1)

redhatCVE-2025-64524Moderate

cups-filters: cups-filters: Heap buffer overflow in rastertopclx filter may lead arbitrary code execution

Nov 20, 2025

References

openwall.com / lists/oss-security/2025/11/20/1
Mailing ListPatch
github.com / OpenPrinting/cups-filters/commit/956283c74a34ae924266a2a63f8e5f529a1abd06
Patch
github.com / OpenPrinting/cups-filters/security/advisories/GHSA-rq44-2q5p-x3hv
ExploitVendor Advisory