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Vulnerability details: VCID-2cy7-4k5v-5kdh
Vulnerability ID VCID-2cy7-4k5v-5kdh
Aliases CVE-2018-6065
Summary Integer overflow in computing the required allocation size when instantiating a new javascript object in V8 in Google Chrome prior to 65.0.3325.146 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Status Published
Exploitability 2.0
Weighted Severity 7.9
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-190 Integer Overflow or Wraparound
System Score Found at
cvssv3.1 8.8 https://access.redhat.com/errata/RHSA-2018:0484
ssvc Attend https://access.redhat.com/errata/RHSA-2018:0484
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-6065.json
epss 0.84842 https://api.first.org/data/v1/epss?cve=CVE-2018-6065
epss 0.84842 https://api.first.org/data/v1/epss?cve=CVE-2018-6065
epss 0.86853 https://api.first.org/data/v1/epss?cve=CVE-2018-6065
epss 0.86853 https://api.first.org/data/v1/epss?cve=CVE-2018-6065
epss 0.86853 https://api.first.org/data/v1/epss?cve=CVE-2018-6065
epss 0.86853 https://api.first.org/data/v1/epss?cve=CVE-2018-6065
cvssv3.1 8.8 https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html
ssvc Attend https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html
cvssv3.1 8.8 https://crbug.com/808192
ssvc Attend https://crbug.com/808192
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-6065
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-6065
cvssv3.1 8.8 https://www.debian.org/security/2018/dsa-4182
ssvc Attend https://www.debian.org/security/2018/dsa-4182
cvssv3.1 8.8 https://www.exploit-db.com/exploits/44584/
ssvc Attend https://www.exploit-db.com/exploits/44584/
cvssv3.1 8.8 https://www.zerodayinitiative.com/advisories/ZDI-19-367/
ssvc Attend https://www.zerodayinitiative.com/advisories/ZDI-19-367/
cvssv3.1 8.8 http://www.securityfocus.com/bid/103297
ssvc Attend http://www.securityfocus.com/bid/103297
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-6065.json
https://api.first.org/data/v1/epss?cve=CVE-2018-6065
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6056
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6057
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6060
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6061
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6062
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6063
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6064
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6065
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6066
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6067
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6068
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6069
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6070
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6071
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6072
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6073
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6074
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6075
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6076
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6077
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6078
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6079
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6080
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6081
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6082
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6083
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6085
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6086
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6087
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6088
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6089
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6090
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6091
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6092
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6093
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6094
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6095
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6096
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6097
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6098
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6099
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6100
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6101
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6102
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6103
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6104
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6105
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6106
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6107
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6108
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6109
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6110
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6111
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6112
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6113
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6114
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6116
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6117
103297 http://www.securityfocus.com/bid/103297
1552482 https://bugzilla.redhat.com/show_bug.cgi?id=1552482
44584 https://www.exploit-db.com/exploits/44584/
808192 https://crbug.com/808192
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:a:mi:mi6_browser:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mi:mi6_browser:-:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
CVE-2018-6065 Exploit https://bugs.chromium.org/p/project-zero/issues/detail?id=1526
CVE-2018-6065 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/remote/44584.txt
CVE-2018-6065 https://nvd.nist.gov/vuln/detail/CVE-2018-6065
dsa-4182 https://www.debian.org/security/2018/dsa-4182
RHSA-2018:0484 https://access.redhat.com/errata/RHSA-2018:0484
stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html
ZDI-19-367 https://www.zerodayinitiative.com/advisories/ZDI-19-367/
Data source Exploit-DB
Date added May 4, 2018
Description Google Chrome V8 - Object Allocation Size Integer Overflow
Ransomware campaign use Known
Source publication date May 4, 2018
Exploit type remote
Platform multiple
Source update date May 4, 2018
Source URL https://bugs.chromium.org/p/project-zero/issues/detail?id=1526
Data source KEV
Date added June 8, 2022
Description Google Chromium V8 Engine contains an integer overflow vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Required action Apply updates per vendor instructions.
Due date June 22, 2022
Note 
https://nvd.nist.gov/vuln/detail/CVE-2018-6065
Ransomware campaign use Unknown
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/errata/RHSA-2018:0484
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: SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-01-29T17:16:27Z/ Found at https://access.redhat.com/errata/RHSA-2018:0484
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-6065.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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html
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: SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-01-29T17:16:27Z/ Found at https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://crbug.com/808192
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: SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-01-29T17:16:27Z/ Found at https://crbug.com/808192
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-6065
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-6065
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.debian.org/security/2018/dsa-4182
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: SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-01-29T17:16:27Z/ Found at https://www.debian.org/security/2018/dsa-4182
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.exploit-db.com/exploits/44584/
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: SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-01-29T17:16:27Z/ Found at https://www.exploit-db.com/exploits/44584/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.zerodayinitiative.com/advisories/ZDI-19-367/
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: SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-01-29T17:16:27Z/ Found at https://www.zerodayinitiative.com/advisories/ZDI-19-367/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at http://www.securityfocus.com/bid/103297
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: SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-01-29T17:16:27Z/ Found at http://www.securityfocus.com/bid/103297
Exploit Prediction Scoring System (EPSS)
Percentile 0.99306
EPSS Score 0.84842
Published At Aug. 2, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:48:52.314372+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2018/6xxx/CVE-2018-6065.json 37.0.0