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Fencer Vulns
medium 5.5

CVE-2026-15164 json

Heap-based Buffer Overflow in ciscodump

published 2026-07-08 4 mo ago modified 2026-10-25 14 d ago also EUVD-2026-42410

cvss
5.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 3%
public exploits
0
none known

Summary

Crash in ciscodump 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service

Patch / fix

  • Wireshark Foundation ciscodump 4.4.17, 4.6.7
  • wireshark Debian 13 4.4.18-0+deb13u1
  • wireshark Debian 14 4.6.9-1

debian advisories DEBIAN-CVE-2026-15164

  • wireshark SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +5 more 3.6.24-150000.3.136.1
  • wireshark SLE Module for Desktop Applications 15 SP7, SLE Module for Basesystem 15 SP7 4.6.7-150700.21.11.1
  • wireshark SLES 16.0, SLES for SAP applications 16.0 4.4.17-160000.1.1
  • wireshark SLES LTSS Extended Security 12 SP5, SLES 12 SP5-LTSS 2.4.16-48.72.1
  • wireshark SLES for SAP 15 SP6, SLES 15 SP6-LTSS 4.2.14-150600.18.44.1

suse advisories SUSE-SU-2026:4077-1SUSE-SU-2026:3995-1SUSE-SU-2026:3994-1SUSE-SU-2026:3501-1SUSE-SU-2026:23124-1SUSE-SU-2026:23147-1

  • wireshark openSUSE Leap 16.0 4.4.17-160000.1.1
  • wireshark openSUSE Tumbleweed 4.6.7-3.1

opensuse advisories openSUSE-SU-2026:21534-1openSUSE-SU-2026:11460-1

  • wireshark Alpine 3.24 4.6.9-r0

alpine advisories ALPINE-CVE-2026-15164

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-15164 updated cvss 5.5

wireshark: Wireshark: Denial of Service vulnerability in ciscodump

  • Red Hat Enterprise Linux 6 wireshark, wireshark-gnome Red Hat Enterprise Linux 7 wireshark, wireshark-gnome
    affected: no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 8 wireshark, wireshark-cli Red Hat Enterprise Linux 9 wireshark, wireshark-cli Red Hat Enterprise Linux 10 wireshark
    affected: no fix available “Fix deferred”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
4 mo ago

Exploit prediction

0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • gitlab.com https://gitlab.com/wireshark/wireshark/-/work_items/21375 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

  • Wireshark Foundation ciscodump

Classification

Weakness
  • CWE-122 Heap-based Buffer Overflow

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.