CVE-2026-64611
⚠️ highSummary
A flaw was found in libcupsfilters. The cfIEEE1284NormalizeMakeModel() function enters an infinite loop when processing a printer-advertised IEEE-1284 device ID with an empty model field, causing sustained CPU consumption. A network-adjacent attacker could exploit this by broadcasting a specially crafted printer advertisement, leading to denial of service.
CVSS Score
7.5
High
EPSS Score
0.3
Exploit Probability
Published Date
2026-07-23
First Seen: 2026-08-13
📊 Relative Risk Intelligence
This CVE is Moderate Risk - more severe than 68.2% of all 344,170 vulnerabilities in our database.
#109,511
Above average severity
Severity Percentile
🎯 CISA SSVC Assessment Updated: Jul 23, 2026
🔍 Exploitation Status
None
No known exploits
⚙️ Automatable
YES
Can be exploited automatically
💥 Technical Impact
Partial
Limited system impact
🏆 Discovered By
Red Hat would like to thank Michalis Vasileiadis for reporting this issue.
SSVC data provided by
CISA
Last Modified
2026-08-12
Source
NVD 🔗
CVSS Vector 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE IDs (Weakness Types)