REDHAT-BUG-2464038: High severity Wireshark Wireshark vulnerability

Published Apr 30, 2026
·
Updated

TLS protocol dissector heap overflow in Wireshark 4.6.0 to 4.6.4 allows denial of service and possible code execution

Affected Software

1 affected component
Wireshark Wireshark>=4.6.0<=4.6.4

Event History

Apr 30, 2026
Data Sourced
via Red Hat·07:02 AM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of REDHAT-BUG-2464038?

The severity of REDHAT-BUG-2464038 is classified as high, with a rating of 7.

2

What vulnerability does REDHAT-BUG-2464038 describe?

REDHAT-BUG-2464038 describes a TLS protocol dissector heap overflow in Wireshark versions 4.6.0 to 4.6.4.

3

What impact does REDHAT-BUG-2464038 have on systems?

REDHAT-BUG-2464038 can cause denial of service and potentially allow for code execution.

4

How do I fix REDHAT-BUG-2464038?

To fix REDHAT-BUG-2464038, upgrade to a patched version of Wireshark that is beyond 4.6.4.

5

Which software is affected by REDHAT-BUG-2464038?

Wireshark versions 4.6.0 to 4.6.4 are affected by REDHAT-BUG-2464038.

Company

Resources

Contact

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