CVE-2023-0411
wireshark: Multiple dissector excessive loops
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Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · January 27, 2023
Updated · November 21, 2025
Description
A flaw was found in the BPv6, NCP, and RTPS dissectors of Wireshark. This issue occurs when decoding malformed packets from a pcap file or from the network, causing excessive consumption of CPU resources due to excessive loops, resulting in a Denial of Service.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-834 · Excessive Iteration