Bug 2480361 (CVE-2026-44056)

Summary: CVE-2026-44056 netatalk: Netatalk: Denial of Service via stack buffer overflow
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in Netatalk. A remote attacker with low privileges could exploit a stack buffer overflow vulnerability in the `desktop.c` component. This could lead to a denial of service (DoS), making the service unavailable, and potentially result in limited information disclosure or integrity impact.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2480481, 2480482    
Bug Blocks:    

Description OSIDB Bzimport 2026-05-21 08:01:46 UTC
In Netatalk 1.3 through 4.2.2, stack buffer overflow in desktop.c. Fixed in 4.5.0.