CVE-2021-22222

low
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
2.5

Description

Infinite loop in DVB-S2-BB dissector in Wireshark 3.4.0 to 3.4.5 allows denial of service via packet injection or crafted capture file

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-22222

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202106-30

OS impact

OSVersionStatusFixed in
arch archfixed3.4.6-1
debian debianbookwormfixed3.4.7-1
debian debianbullseyefixed3.4.10-0+deb11u1
debian debianforkyfixed3.4.7-1
debian debiansidfixed3.4.7-1
debian debiantrixiefixed3.4.7-1

References

Verify integrity in audit chain (admin only). AS-IS.