Bug 2543027 (CVE-2026-95388)

Summary: CVE-2026-95388 wireshark: wireshark: Denial of Service via heap-based buffer overflow in sharkd
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in Wireshark. A heap-based buffer overflow in the sharkd utility can cause the application to crash, resulting in a Denial of Service (DoS). An attacker could exploit this vulnerability by convincing a user to process specially crafted input.
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: 2543064    
Bug Blocks:    

Description OSIDB Bzimport 2026-09-29 09:43:21 UTC
Sharkd utility crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service