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Vulnerability details: VCID-bs39-fprw-dkft
Vulnerability ID VCID-bs39-fprw-dkft
Aliases CVE-2018-11356
Summary wireshark: DNS dissector crash in packet-dns.c
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-125 Out-of-bounds Read
CWE-476 NULL Pointer Dereference
System Score Found at
cvssv3 5.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11356.json
epss 0.01183 https://api.first.org/data/v1/epss?cve=CVE-2018-11356
epss 0.01183 https://api.first.org/data/v1/epss?cve=CVE-2018-11356
epss 0.01183 https://api.first.org/data/v1/epss?cve=CVE-2018-11356
epss 0.01183 https://api.first.org/data/v1/epss?cve=CVE-2018-11356
epss 0.01183 https://api.first.org/data/v1/epss?cve=CVE-2018-11356
epss 0.01183 https://api.first.org/data/v1/epss?cve=CVE-2018-11356
epss 0.01183 https://api.first.org/data/v1/epss?cve=CVE-2018-11356
epss 0.01183 https://api.first.org/data/v1/epss?cve=CVE-2018-11356
epss 0.01183 https://api.first.org/data/v1/epss?cve=CVE-2018-11356
cvssv3 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2018-11356
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-11356
archlinux Critical https://security.archlinux.org/AVG-708
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11356.json
https://api.first.org/data/v1/epss?cve=CVE-2018-11356
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14681
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=4425716ddba99374749bd033d9bc0f4add2fb973
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11356
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
https://www.wireshark.org/security/wnpa-sec-2018-29.html
http://www.securityfocus.com/bid/104308
http://www.securitytracker.com/id/1041036
1581768 https://bugzilla.redhat.com/show_bug.cgi?id=1581768
900708 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=900708
ASA-201805-23 https://security.archlinux.org/ASA-201805-23
ASA-201805-25 https://security.archlinux.org/ASA-201805-25
AVG-708 https://security.archlinux.org/AVG-708
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:2.6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.6.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
CVE-2018-11356 https://nvd.nist.gov/vuln/detail/CVE-2018-11356
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11356.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-11356
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-11356
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.7872
EPSS Score 0.01183
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:24:52.523537+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11356.json 38.0.0