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Public proof of conceptFix available

CVE-2018-6126

A public proof of concept exists; no exploitation attested.

  • Published2019-01-09
  • WeaknessCWE-787

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

A precision error in Skia in Google Chrome prior to 67.0.3396.62 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page.

Timeline

dates in UTC
  1. 2018-07-27Exploit-DB entryExploit-DB

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 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-2018-6126?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-6126?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
8.0= 8.0no fix published
9.0= 9.0no fix published
Google chrome
BranchAffectedFixed in
67.0< 67.0.3396.6267.0.3396.62
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

  • chromiumopenSUSE:Tumbleweedall versions · fixed in 113.0.5672.92-1.1
  • chromiumopenSUSE:Tumbleweedall versions · fixed in 93.0.4577.82-1.1
  • chromium-browserUbuntu:18.04:LTSall versions · fixed in 67.0.3396.99-0ubuntu0.18.04.1
  • chromium-browserUbuntu:16.04:LTSall versions · fixed in 67.0.3396.99-0ubuntu0.16.04.2
  • chromium-browserRed Hat:rhel_extras:6all versions · fixed in 0:67.0.3396.62-2.el6_9and 1 other package
  • chromium-browserDebian:9all versions · fixed in 67.0.3396.87-1~deb9u1
  • chromium-browser-stableMageia:6all versions · fixed in 67.0.3396.62-1.mga6
  • firefoxUbuntu:18.04:LTSall versions · fixed in 60.0.2+build1-0ubuntu0.18.04.1

43 more package ranges on OSV.dev

Vendor advisories

  • CVE-2018-6126 Red Hat Product Security70 products fixed

    Skia: Heap buffer overflow rasterizing paths in SVG

  • RHSA-2018:2112 Red Hat Product Security30 products fixed

    Red Hat Security Advisory: firefox security update

  • RHSA-2018:2113 Red Hat Product Security28 products fixed

    Red Hat Security Advisory: firefox security update

  • RHSA-2018:1815 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-2018:2112 · 30 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, Firefox must be restarted for the changes to take effect.
  2. Vendor fix Red Hat Product Security RHSA-2018:1815 · 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 2026-11-02 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-45098
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-787read 2026-10-23
  • FIRST EPSSEPSS score7.7 %2026-11-03
  • Exploit-DBdetectionread 2026-11-02
  • 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
2019-01-09
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2018-6126?

A precision error in Skia in Google Chrome prior to 67.0.3396.62 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page.

Is CVE-2018-6126 actively exploited?

Active exploitation of CVE-2018-6126 has not been confirmed. Its EPSS score was 7.7% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-6126?

CVE-2018-6126 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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