CVE-2018-14341
highpriority · track · 31EPSS 0.036 · 89 %ileEUUSEPSS · scored 2026-10-27
In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, the DICOM dissector could go into a large or infinite loop. This was addressed in epan/dissectors/packet-dcm.c by preventing an offset overflow.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedwireshark-0:1.10.14-24.el7.i686 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.i686 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.i686 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.ppc as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.s390 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.src as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.src as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.src as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.i686 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.i686 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.i686 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.i686 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.i686 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.ppc as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.ppc as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.s390 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.s390 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-debuginfo-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-devel-0:1.10.14-24.el7.i686 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-devel-0:1.10.14-24.el7.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-devel-0:1.10.14-24.el7.i686 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-devel-0:1.10.14-24.el7.ppc as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-devel-0:1.10.14-24.el7.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-devel-0:1.10.14-24.el7.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-devel-0:1.10.14-24.el7.s390 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-devel-0:1.10.14-24.el7.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-devel-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-devel-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-devel-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-gnome-0:1.10.14-24.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-gnome-0:1.10.14-24.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-gnome-0:1.10.14-24.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-gnome-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-gnome-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047 - Fixedwireshark-gnome-0:1.10.14-24.el7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Wireshark must be restarted for the update to take effect.
https://access.redhat.com/errata/RHSA-2020:1047
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.9–7.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (58)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- RHSA-2020:1047Red Hat Security Advisory: wireshark security and bug fix update2020-03-31csaf · redhat_csafUS
An update for wireshark is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (23)
External citations — patches, advisories, analysis.
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.htmlcnnvd
- http://www.securityfocus.com/bid/104847cnnvd
- http://www.securitytracker.com/id/1041608cnnvd
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14742cnnvd
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=2e716c32be6aa20e1813b0002878853e71f8b2f4cnnvd
- https://lists.debian.org/debian-lts-announce/2018/07/msg00045.htmlcnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.0926/cnnvd
- https://www.securityfocus.com/bid/104847cnnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan