CVE-2022-3725: Crash in the OPUS protocol dissector in Wireshark 3.6.0 to 3.6.8 allows denial of service via packet injection or crafted capture file

PriorityP335high7.5CVSS 3.1

AVNACLPRNUINSUCNINAH

EPSS

0.80%

52.5th percentile

Crash in the OPUS protocol dissector in Wireshark 3.6.0 to 3.6.8 allows denial of service via packet injection or crafted capture file

Affected

7 ranges

Vendor	Product	Version range	Fixed in
debian	wireshark	< wireshark 4.0.0-1 (bookworm)	wireshark 4.0.0-1 (bookworm)
fedoraproject	fedora	—	—
wireshark	wireshark	>= 0 < 4.0.0-1	4.0.0-1
wireshark	wireshark	>= 0 < 4.0.0-1	4.0.0-1
wireshark	wireshark	>= 0 < 4.0.0-1	4.0.0-1
wireshark	wireshark	3.6.0 – 3.6.8	—
wireshark_foundation	wireshark	—	—

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

osv7.5HIGH

vendor_debian6.3MEDIUM

vendor_redhat6.3MEDIUM

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.