
CVE catalog
CVE-2018-19626
wireshark: CVE-2018-19626
- Severity
- Medium · CVSS 6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.44% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | wireshark | sid | 4.6.9-1 | fixed |
| Debian | wireshark | forky | 4.6.9-1 | fixed |
| Debian | wireshark | trixie | 4.4.18-0+deb13u1 | fixed |
| Debian | wireshark | trixie-security | 4.4.19-0+deb13u1 | fixed |
| Debian | wireshark | bookworm | 4.0.17-0+deb12u3 | fixed |
| Debian | wireshark | bookworm-security | 4.0.17-0+deb12u3 | fixed |
| Ubuntu | wireshark | 14.04 | 1.10.2-1 | vulnerable |
| Ubuntu | wireshark | 14.04 | 1.10.3-1 | vulnerable |
| Ubuntu | wireshark | 14.04 | 1.10.5-1ubuntu1 | vulnerable |
| Ubuntu | wireshark | 14.04 | 1.10.5-2 | vulnerable |
| Ubuntu | wireshark | 14.04 | 1.10.6-1 | vulnerable |
| Ubuntu | wireshark | 14.04 | 1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1 | vulnerable |
| Ubuntu | wireshark | 14.04 | 2.6.3-1~ubuntu14.04.1 | vulnerable |
| Ubuntu | wireshark | 14.04 | 2.6.4-2~ubuntu14.04.1 | vulnerable |
| Ubuntu | wireshark | 14.04 | 2.6.5-1~ubuntu14.04.1 | fixed |
| Ubuntu | wireshark | 16.04 | 1.12.7+g7fc8978-1 | vulnerable |
| Ubuntu | wireshark | 16.04 | 1.12.8+g5b6e543-2 | vulnerable |
| Ubuntu | wireshark | 16.04 | 2.0.1+g59ea380-3build1 | vulnerable |
| Ubuntu | wireshark | 16.04 | 2.0.2+ga16e22e-1 | vulnerable |
| Ubuntu | wireshark | 16.04 | 2.2.6+g32dac6a-2ubuntu0.16.04 | vulnerable |
| Ubuntu | wireshark | 16.04 | 2.6.3-1~ubuntu16.04.1 | vulnerable |
| Ubuntu | wireshark | 16.04 | 2.6.4-2~ubuntu16.04.0 | vulnerable |
| Ubuntu | wireshark | 16.04 | 2.6.5-1~ubuntu16.04.0 | fixed |
| Ubuntu | wireshark | 18.04 | 2.4.2-1 | vulnerable |
| Ubuntu | wireshark | 18.04 | 2.4.3-1 | vulnerable |
| Ubuntu | wireshark | 18.04 | 2.4.4-1 | vulnerable |
| Ubuntu | wireshark | 18.04 | 2.4.5-1 | vulnerable |
| Ubuntu | wireshark | 18.04 | 2.6.3-1~ubuntu18.04.1 | vulnerable |
| Ubuntu | wireshark | 18.04 | 2.6.4-2~ubuntu18.04.0 | vulnerable |
| Ubuntu | wireshark | 18.04 | 2.6.5-1~ubuntu18.04.0 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | wireshark | source | sid | 2.6.5-1 | not yet assigned | Not reported | Not reported |
| Debian | wireshark | source | forky | 2.6.5-1 | not yet assigned | Not reported | Not reported |
| Debian | wireshark | source | trixie | 2.6.5-1 | not yet assigned | Not reported | Not reported |
| Debian | wireshark | source | bookworm | 2.6.5-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | wireshark | deb | 14.04 | 2.6.5-1~ubuntu14.04.1 | Not reported | UBUNTU-CVE-2018-19626 | Not reported |
| Ubuntu | wireshark | deb | 16.04 | 2.6.5-1~ubuntu16.04.0 | Not reported | UBUNTU-CVE-2018-19626 | Not reported |
| Ubuntu | wireshark | deb | 18.04 | 2.6.5-1~ubuntu18.04.0 | Not reported | UBUNTU-CVE-2018-19626 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libwireshark16]Unknown
Source package: [wireshark]
Details (4)
4.0.17-0+deb12u3· amd64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [libwireshark-data]Unknown
Source package: [wireshark]
Details (6)
4.0.17-0+deb12u3· all · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· all · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· all · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· all · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.6-1~deb12u1· all · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.6-1~deb12u1· all · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [libwireshark-dev]Unknown
Source package: [wireshark]
Details (4)
4.0.17-0+deb12u3· amd64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [libwiretap13]Unknown
Source package: [wireshark]
Details (4)
4.0.17-0+deb12u3· amd64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [libwiretap-dev]Unknown
Source package: [wireshark]
Details (4)
4.0.17-0+deb12u3· amd64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [libwsutil14]Unknown
Source package: [wireshark]
Details (4)
4.0.17-0+deb12u3· amd64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [libwsutil-dev]Unknown
Source package: [wireshark]
Details (4)
4.0.17-0+deb12u3· amd64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [tshark]Unknown
Source package: [wireshark]
Details (4)
4.0.17-0+deb12u3· amd64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [wireshark]Unknown
Details (4)
4.0.17-0+deb12u3· amd64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [wireshark-common]Unknown
Source package: [wireshark]
Details (4)
4.0.17-0+deb12u3· amd64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [wireshark-dev]Unknown
Source package: [wireshark]
Details (4)
4.0.17-0+deb12u3· amd64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [wireshark-doc]Unknown
Source package: [wireshark]
Details (6)
4.0.17-0+deb12u3· all · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· all · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· all · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· all · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.6-1~deb12u1· all · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.6-1~deb12u1· all · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [wireshark-gtk]Unknown
Source package: [wireshark]
Details (2)
4.0.6-1~deb12u1· amd64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.6-1~deb12u1· arm64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
- [wireshark-qt]Unknown
Source package: [wireshark]
Details (4)
4.0.17-0+deb12u3· amd64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookwormFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· amd64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
4.0.17-0+deb12u3· arm64 · bookworm-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · bookworm; dsa · wireshark · debian · 12
[Debian 13 (Trixie)]
- [libwireshark18]Unknown
Source package: [wireshark]
Details (6)
4.4.16-0+deb13u1· amd64 · trixieFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.16-0+deb13u1· arm64 · trixieFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.15-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.18-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.18-0+deb13u1· arm64 · trixie-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.19-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
- [libwireshark-data]Unknown
Source package: [wireshark]
Details (6)
4.4.16-0+deb13u1· all · trixieFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.16-0+deb13u1· all · trixieFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.15-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.18-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.18-0+deb13u1· all · trixie-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.19-0+deb13u1· all · trixie-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
- [libwireshark-dev]Unknown
Source package: [wireshark]
Details (6)
4.4.16-0+deb13u1· amd64 · trixieFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.16-0+deb13u1· arm64 · trixieFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.15-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.18-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.18-0+deb13u1· arm64 · trixie-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.19-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
- [libwiretap15]Unknown
Source package: [wireshark]
Details (6)
4.4.16-0+deb13u1· amd64 · trixieFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.16-0+deb13u1· arm64 · trixieFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.15-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.18-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.18-0+deb13u1· arm64 · trixie-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.19-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
- [libwiretap-dev]Unknown
Source package: [wireshark]
Details (6)
4.4.16-0+deb13u1· amd64 · trixieFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.16-0+deb13u1· arm64 · trixieFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.15-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.18-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.18-0+deb13u1· arm64 · trixie-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.19-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
- [libwsutil16]Unknown
Source package: [wireshark]
Details (6)
4.4.16-0+deb13u1· amd64 · trixieFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.16-0+deb13u1· arm64 · trixieFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.15-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.18-0+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.18-0+deb13u1· arm64 · trixie-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
4.4.19-0+deb13u1· amd64 · trixie-securityFixed · Fixed:
2.6.5-1dsa · wireshark · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2018_4295-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2018-19626]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2018-19626]
- [https://security-tracker.debian.org/tracker/CVE-2018-19626]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]