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BT SDP dissector infinite loop in Wireshark 4.0.0 to 4.0...

High severity Unreviewed Published Aug 24, 2023 to the GitHub Advisory Database • Updated Nov 4, 2025

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

BT SDP dissector infinite loop in Wireshark 4.0.0 to 4.0.7 and 3.6.0 to 3.6.15 allows denial of service via packet injection or crafted capture file

References

Published by the National Vulnerability Database Aug 24, 2023
Published to the GitHub Advisory Database Aug 24, 2023
Last updated Nov 4, 2025

Severity

High

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(9th percentile)

Weaknesses

Loop with Unreachable Exit Condition ('Infinite Loop')

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. Learn more on MITRE.

CVE ID

CVE-2023-4511

GHSA ID

GHSA-2rw7-4xg9-x3cw

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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