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Fencer Intel
high 8.8

CVE-2018-6126 json

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 c…

published 7y ago modified 4mo ago also EUVD-2018-17889

cvss
8.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
7.7%
EPSS 7.7% chance of exploitation in 30 days, percentile 94%
public exploits
1
Exploit-DB

Summary

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.

Patch / fix

  • Google Chrome 67.0.3396.62
  • firefox-esr Debian 14, Debian 13, Debian 12 52.8.1esr-1

debian advisories DEBIAN-CVE-2018-6126

  • firefox Ubuntu 14.04 LTS 60.0.2+build1-0ubuntu0.14.04.1
  • firefox Ubuntu 16.04 LTS 60.0.2+build1-0ubuntu0.16.04.1
  • firefox Ubuntu 18.04 LTS 60.0.2+build1-0ubuntu0.18.04.1
  • thunderbird Ubuntu 14.04 LTS 1:60.2.1+build1-0ubuntu0.14.04.2
  • thunderbird Ubuntu 16.04 LTS 1:60.2.1+build1-0ubuntu0.16.04.4
  • thunderbird Ubuntu 18.04 LTS 1:60.2.1+build1-0ubuntu0.18.04.2
  • chromium-browser Ubuntu 16.04 LTS 67.0.3396.99-0ubuntu0.16.04.2
  • chromium-browser Ubuntu 18.04 LTS 67.0.3396.99-0ubuntu0.18.04.1

ubuntu advisories UBUNTU-CVE-2018-6126

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • firefox RHEL 6 60.1.0-5.el6
  • firefox RHEL 7 60.1.0-4.el7_5
  • chromium-browser RHEL 6 EXTRAS 67.0.3396.62-2.el6_9

red hat advisories RHSA-2018:2112RHSA-2018:2113RHSA-2018:1815

  • MozillaFirefox SLES 12 SP3, SLES 12 SP2-BCL, SLED 12 SP3 +9 more 52.8.1esr-109.34.1
  • MozillaFirefox SLE Module for Desktop Applications 15 52.9.0esr-3.7.12
  • MozillaFirefox SLES for SAP 11 SP4, SLES 11 SP4, SLES 11 SP3-TERADATA +3 more 52.8.1esr-72.35.1

suse advisories SUSE-SU-2018:1783-2SUSE-SU-2018:2298-1SUSE-SU-2018:1820-1SUSE-SU-2018:1783-1

  • firefox-esr openSUSE Tumbleweed 128.5.1-1.1
  • MozillaFirefox openSUSE Tumbleweed 92.0-1.2
  • chromium openSUSE Tumbleweed 93.0.4577.82-1.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1

opensuse advisories openSUSE-SU-2024:14572-1openSUSE-SU-2024:10600-1openSUSE-SU-2024:10681-1openSUSE-SU-2024:12948-1

  • firefox-esr Alpine 3.8, Alpine 3.7 52.8.1-r0

alpine advisories ALPINE-CVE-2018-6126

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • firefox Arch Linux 60.0.2-1

arch linux advisories AVG-715

Is CVE-2018-6126 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2018-6126 updated cvss 8.8

Skia: Heap buffer overflow rasterizing paths in SVG

  • Red Hat Enterprise Linux Client (v. 7) firefox 60.1.0-4.el7_5 Red Hat Enterprise Linux Client Optional (v. 7) firefox 60.1.0-4.el7_5
    fixed: vendor fix RHSA-2018:2113
  • Red Hat Enterprise Linux Desktop (v. 6) firefox 60.1.0-5.el6 Red Hat Enterprise Linux Desktop Optional (v. 6) firefox 60.1.0-5.el6
    fixed: vendor fix RHSA-2018:2112
  • Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser 67.0.3396.62-2.el6_9
    fixed: vendor fix RHSA-2018:1815
  • Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) firefox 60.1.0-4.el7_5
    fixed: vendor fix RHSA-2018:2113
  • Red Hat Enterprise Linux HPC Node Optional (v. 6) firefox 60.1.0-5.el6 Red Hat Enterprise Linux Server (v. 6) firefox 60.1.0-5.el6
    fixed: vendor fix RHSA-2018:2112
  • Red Hat Enterprise Linux Server (v. 7) firefox 60.1.0-4.el7_5
    fixed: vendor fix RHSA-2018:2113
  • Red Hat Enterprise Linux Server Optional (v. 6) firefox 60.1.0-5.el6
    fixed: vendor fix RHSA-2018:2112
  • Red Hat Enterprise Linux Server Optional (v. 7) firefox 60.1.0-4.el7_5
    fixed: vendor fix RHSA-2018:2113
show 7 more
  • Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser 67.0.3396.62-2.el6_9
    fixed: vendor fix RHSA-2018:1815
  • Red Hat Enterprise Linux Workstation (v. 6) firefox 60.1.0-5.el6
    fixed: vendor fix RHSA-2018:2112
  • Red Hat Enterprise Linux Workstation (v. 7) firefox 60.1.0-4.el7_5
    fixed: vendor fix RHSA-2018:2113
  • Red Hat Enterprise Linux Workstation Optional (v. 6) firefox 60.1.0-5.el6
    fixed: vendor fix RHSA-2018:2112
  • Red Hat Enterprise Linux Workstation Optional (v. 7) firefox 60.1.0-4.el7_5
    fixed: vendor fix RHSA-2018:2113
  • Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser 67.0.3396.62-2.el6_9
    fixed: vendor fix RHSA-2018:1815
  • Red Hat Enterprise Linux 8 firefox
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. First public exploit (EDB-45098)
  2. Published

Exploit prediction

7.67% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-45098 Skia - Heap Overflow in SkScan::FillPath due to Precision Error dos, 2018-07-27

CVSS scores

assigned by version score vector
NVD 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

  • Google Chrome

Classification

Weakness
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.