CVE-2026-19696: Out-of-bounds Write in Wireshark
Published Aug 13, 2026
·Updated
Ixia IxVeriWave and Vector Informatik BLF file parser crashes in 4.6.0 to 4.6.7 allows denial of service on Windows
Affected Software
3 affected components
Ixia IxVeriWave>=4.6.0<=4.6.7
Vector Informatik BLF file parser>=4.6.0<=4.6.7
Wireshark Wireshark
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Ixia IxVeriWave and Vector Informatik BLF file parserto a version that resolves this vulnerability.Fixed in 4.6.8
Event History
Aug 13, 2026
CVE Published
via MITRE·08:04 AM
Data Sourced
via MITRE·08:04 AM
RemedyDescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-19696?
The severity of CVE-2026-19696 is rated medium, with a score of 6.6.
2
How do I fix CVE-2026-19696?
To fix CVE-2026-19696, upgrade Wireshark to version 4.6.8 or later.
3
What does CVE-2026-19696 affect?
CVE-2026-19696 affects the Ixia IxVeriWave and Vector Informatik BLF file parser in versions 4.6.0 to 4.6.7.
4
What type of vulnerability is CVE-2026-19696?
CVE-2026-19696 is an out-of-bounds write vulnerability that can lead to denial of service.
5
On which operating systems can CVE-2026-19696 impact users?
CVE-2026-19696 can impact users on Windows operating systems.