CVE-2018-17480
HighExploitedPublic exploitExecution 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
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
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
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Jun 8, 2022 | Jun 22, 2022 | Not reported |
| Industry KEV feed | Sep 24, 2019 | Jun 22, 2022 | Not reported |
| CIRCL KEV | Jun 8, 2022 | Jun 22, 2022 | Not reported |
| ENISA EUVD | Jun 8, 2022 | n/a | Not reported |
Required action: Apply updates per vendor instructions.
Affected Products
32 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| ChromeGoogle | >= unspecified | 71.0.3578.80 |
| Debian LinuxDebian | 9.0 | n/a |
| Enterprise Linux DesktopRedhat | 6.0 | n/a |
| Enterprise Linux ServerRedhat | 6.0 | n/a |
| Enterprise Linux WorkstationRedhat | 6.0 | n/a |
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
Publicly disclosed
Dec 11, 2018
Added to Industry KEV feed
Sep 24, 2019
Added to CISA KEV
Jun 8, 2022
Added to CIRCL KEV
Jun 8, 2022
Added to ENISA EUVD
Jun 8, 2022
Last updated
Aug 4, 2026
Weakness Type
- CWE-787 Out-of-bounds Write
References
- advisoryRHSA-2018:3803
- advisoryhttps://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html
- advisoryGLSA-201908-18
- advisoryhttps://security-tracker.debian.org/tracker/CVE-2018-17480
- advisoryhttps://ubuntu.com/security/CVE-2018-17480
FAQ
Common Questions.
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.
Affected: Chrome (Google) versions >= unspecified; Debian Linux versions 9.0; Enterprise Linux Desktop (Redhat) versions 6.0, among others. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Sep 24, 2019.
Yes. It was added on Jun 8, 2022 with a federal remediation due date of Jun 22, 2022.
Public exploit code is available.
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.
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