CVE-2018-11355

critical
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
9.5

Description

In Wireshark 2.6.0, the RTCP dissector could crash. This was addressed in epan/dissectors/packet-rtcp.c by avoiding a buffer overflow for packet status chunks.

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-2018-11355

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-11355.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201805-23

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201805-25

OS impact

OSVersionStatusFixed in
arch archfixed2.6.1-1
suse slesaffected
debian debianbookwormfixed0
debian debianbullseyefixed0
debian debianforkyfixed0
debian debiansidfixed0
debian debiantrixiefixed0

References

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