CVE-2018-14341

highpriority · track · 31EPSS 0.036 · 89 %ileEUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
3.62% (89th) EPSS
CVSS 7.8 · high
Is it mine?
58 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · nvd · redhat_csaf

EPSS · 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.

01

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
02

cvss

Technical severity, 0–10. One row per scoring source.

7.8
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.9–7.8

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 10 · impact 6.9
v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6
v3.06.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)
v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · Red Hat Product Security US
03

weaknesses

The CWE weakness classes this flaw belongs to.

04

affected products (58)

Products and version ranges known to be affected.

showing 20 of 58
05

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.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

published 2018-07-19modified 2026-06-17
09

references (23)

External citations — patches, advisories, analysis.

scry

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