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Public proof of conceptFix available

CVE-2018-6064

A public proof of concept exists; no exploitation attested.

  • Published2018-11-14
  • WeaknessCWE-704

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Type Confusion in the implementation of __defineGetter__ 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.

Timeline

dates in UTC
  1. 2018-04-03Exploit-DB entryExploit-DB

Observed activity

isMalicious corpus · updated 2026-11-04 09:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-6064?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-6064?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Debian debian linux
BranchAffectedFixed in
9.0= 9.0no fix published
Google chrome
BranchAffectedFixed in
65.0< 65.0.3325.14665.0.3325.146
Redhat enterprise linux desktop
BranchAffectedFixed in
6.0= 6.0no fix published

2 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • chromiumSUSE:Package Hub 12 SP2all versions · fixed in 66.0.3359.181-55.1
  • chromiumopenSUSE:Tumbleweedall versions · fixed in 113.0.5672.92-1.1
  • chromiumopenSUSE:Tumbleweedall versions · fixed in 93.0.4577.82-1.1
  • chromium-browserUbuntu:16.04:LTSall versions · fixed in 65.0.3325.181-0ubuntu0.16.04.1
  • chromium-browserUbuntu:14.04:LTSall versions · fixed in 65.0.3325.181-0ubuntu0.14.04.1
  • chromium-browserRed Hat:rhel_extras:6all versions · fixed in 0:65.0.3325.146-2.el6_9and 1 other package
  • chromium-browserDebian:9all versions · fixed in 66.0.3359.117-1~deb9u1
  • chromium-browser-stableMageia:6all versions · fixed in 67.0.3396.62-1.mga6

2 more package ranges on OSV.dev

Vendor advisories

  • CVE-2018-6064 Red Hat Product Security12 products fixed

    chromium-browser: type confusion in v8

  • RHSA-2018:0484 Red Hat Product Security12 products fixed

    Red Hat Security Advisory: chromium-browser security update

Full record on NVD

Fix

  1. Vendor fix Red Hat Product Security RHSA-2018:0484 · 12 productsFor details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing the update, Chromium must be restarted for the changes to take effect.

Detection

read 2026-11-03 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-44394
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.08.8read 2026-10-23
  • NVDCVSS 2.06.8read 2026-10-23
  • NVDweakness (CWE)CWE-704read 2026-10-23
  • FIRST EPSSEPSS score6.9 %2026-11-03
  • Exploit-DBdetectionread 2026-11-03
  • OSVaffected packages—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2018-11-14
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2018-6064?

Type Confusion in the implementation of __defineGetter__ 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.

Is CVE-2018-6064 actively exploited?

Active exploitation of CVE-2018-6064 has not been confirmed. Its EPSS score was 6.9% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-6064?

CVE-2018-6064 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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