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Vulnerability details: VCID-k2gg-hdzf-23d1
Vulnerability ID VCID-k2gg-hdzf-23d1
Aliases CVE-2018-10184
Summary haproxy: Heap buffer overflow in mux_h2.c:h2_process_demux() can allow attackers to cause a denial of service
Status Published
Exploitability 0.5
Weighted Severity 7.7
Risk 3.9
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-122 Heap-based Buffer Overflow
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
cvssv3 8.6 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-10184.json
epss 0.25058 https://api.first.org/data/v1/epss?cve=CVE-2018-10184
epss 0.25058 https://api.first.org/data/v1/epss?cve=CVE-2018-10184
epss 0.25058 https://api.first.org/data/v1/epss?cve=CVE-2018-10184
epss 0.25058 https://api.first.org/data/v1/epss?cve=CVE-2018-10184
epss 0.25058 https://api.first.org/data/v1/epss?cve=CVE-2018-10184
epss 0.25058 https://api.first.org/data/v1/epss?cve=CVE-2018-10184
epss 0.25058 https://api.first.org/data/v1/epss?cve=CVE-2018-10184
epss 0.25058 https://api.first.org/data/v1/epss?cve=CVE-2018-10184
epss 0.25058 https://api.first.org/data/v1/epss?cve=CVE-2018-10184
epss 0.25058 https://api.first.org/data/v1/epss?cve=CVE-2018-10184
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2018-10184
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-10184
Reference id Reference type URL
http://git.haproxy.org/?p=haproxy-1.8.git%3Ba=commit%3Bh=cd117685f0cff4f2f5577ef6a21eaae96ebd9f28
http://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=3f0e1ec70173593f4c2b3681b26c04a4ed5fc588
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-10184.json
https://api.first.org/data/v1/epss?cve=CVE-2018-10184
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10184
1569297 https://bugzilla.redhat.com/show_bug.cgi?id=1569297
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:7.3:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:7.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:7.5:*:*:*:*:*:*:*
CVE-2018-10184 https://nvd.nist.gov/vuln/detail/CVE-2018-10184
RHSA-2018:1372 https://access.redhat.com/errata/RHSA-2018:1372
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-10184.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: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-10184
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-2018-10184
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 0.95897
EPSS Score 0.25058
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T13:01:33.570830+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-10184.json 36.1.3