CVE-2018-19626

critical

Published — · Modified —

CVSS v3

—

CVSS v2

—

VIR risk

9.5

Description

In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the DCOM dissector could crash. This was addressed in epan/dissectors/packet-dcom.c by adding '\0' termination.

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-2018-19626

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-19626.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201812-3

OS impact

OS	Version	Status	Fixed in
arch		fixed	`2.6.5-1`
sles		affected
debian	bookworm	fixed	`2.6.5-1`
debian	bullseye	fixed	`2.6.5-1`
debian	forky	fixed	`2.6.5-1`
debian	sid	fixed	`2.6.5-1`
debian	trixie	fixed	`2.6.5-1`

References

https://security.archlinux.org/ASA-201812-3
https://www.suse.com/security/cve/CVE-2018-19626.html
https://security-tracker.debian.org/tracker/CVE-2018-19626

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