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Vulnerability Intelligence

CVE-2018-17480

HighExploitedPublic exploit

Execution of user supplied Javascript during array deserialization leading to an out of bounds write in V8 in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Published Dec 11, 2018 · Updated Aug 4, 2026 · Also known as DEBIAN-CVE-2018-17480, DSA-4352-1, UBUNTU-CVE-2018-17480

Key Facts

Patch immediately
  • CVE-2018-17480 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Chrome (Google), Debian Linux, Enterprise Linux Desktop (Redhat) and 7 more products.
  • It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Sep 24, 2019. Public exploit code is available.
  • EPSS estimates a 36% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Chrome 71.0.3578.80, chromedriver 71.0.3578.80-bp150.2.23.1, chromedriver 71.0.3578.98-189.1.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

8.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

36%

Higher than 98.4% of all scored CVEs

Exploited in the wild

Yes

4 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2018-17480 brief as a PDF

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Description

Execution of user supplied Javascript during array deserialization leading to an out of bounds write in V8 in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
CISA KEVJun 8, 2022Jun 22, 2022Not reported
Industry KEV feedSep 24, 2019Jun 22, 2022Not reported
CIRCL KEVJun 8, 2022Jun 22, 2022Not reported
ENISA EUVDJun 8, 2022n/aNot reported

Required action: Apply updates per vendor instructions.

Affected Products

32 affected entries in total
ProductAffected versionsFixed in
ChromeGoogle>= unspecified71.0.3578.80
Debian LinuxDebian9.0n/a
Enterprise Linux DesktopRedhat6.0n/a
Enterprise Linux ServerRedhat6.0n/a
Enterprise Linux WorkstationRedhat6.0n/a
5 more affected products in the full CVE brief

Patched Releases

Chrome

71.0.3578.80

chromedriver

71.0.3578.80-bp150.2.23.1, 71.0.3578.98-189.1, 71.0.3578.98-80.1, 93.0.4577.82-1.1

chromium

71.0.3578.80-1, 71.0.3578.80-bp150.2.23.1, 71.0.3578.98-189.1, 71.0.3578.98-80.1, 93.0.4577.82-1.1

chromium-browser

0:71.0.3578.80-1.el6_10, 71.0.3578.80-0ubuntu0.16.04.1, 71.0.3578.80-0ubuntu0.18.04.1, 71.0.3578.80-1~deb9u1

ungoogled-chromium

113.0.5672.92-1.1

ungoogled-chromium-chromedriver

113.0.5672.92-1.1

Timeline

  1. Publicly disclosed

    Dec 11, 2018

  2. Added to Industry KEV feed

    Sep 24, 2019

  3. Added to CISA KEV

    Jun 8, 2022

  4. Added to CIRCL KEV

    Jun 8, 2022

  5. Added to ENISA EUVD

    Jun 8, 2022

  6. Last updated

    Aug 4, 2026

Weakness Type

  • CWE-787 Out-of-bounds Write

References

9 more references in the full CVE brief

FAQ

Common Questions.

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