CVE-2026-107655
Medium
Description
A flaw was found in CUPS. When processing embedded job ticket comments within documents, the service improperly handles specific IPP attributes, causing an unhandled null pointer dereference. An unauthenticated attacker permitted to submit jobs to a shared printer queue can send a crafted Internet Printing Protocol (IPP) request to crash the print daemon, resulting in a temporary Denial of Service (DoS) for all printing services.
SeverityMedium
CVSS4.0
Exploit probability—
Product
Microsoft Azl3 Cups
PublishedOct 9, 2026
First seenOct 9, 2026
Weakness typeCWE-476NULL pointer dereference
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft azl3_cups_2.4.19-1 | No range specified | — |
| microsoft azl3_cups_2.4.19-2 | No range specified | — |
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