CVE-2018-17480 (GCVE-0-2018-17480)

Vulnerability from cvelistv5 – Published: 2018-12-11 15:00 – Updated: 2025-10-21 23:45
VLAI CISA KEVIntel
Summary
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.
Severity
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SSVC
Exploitation: active Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • Out of bounds write
  • CWE-787 - Out-of-bounds Write
Assigner
References
URL Tags
https://crbug.com/905940 x_refsource_MISC
https://chromereleases.googleblog.com/2018/12/sta… x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2018:3803 vendor-advisoryx_refsource_REDHAT
https://www.debian.org/security/2018/dsa-4352 vendor-advisoryx_refsource_DEBIAN
http://www.securityfocus.com/bid/106084 vdb-entryx_refsource_BID
https://security.gentoo.org/glsa/201908-18 vendor-advisoryx_refsource_GENTOO
https://www.cisa.gov/known-exploited-vulnerabilit… government-resource
Impacted products
Vendor Product Version
Google Chrome Affected: unspecified , < 71.0.3578.80 (custom)
Create a notification for this product.
Date Public
2018-12-11 00:00
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 1a03caae-515e-4789-8070-f53820944555

Vulnerability ID: CVE-2018-17480

Status: Confirmed

Status Updated: 2022-06-08 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2022-06-08
Asserted: 2022-06-08
Scope
Notes: KEV entry: Google Chromium V8 Out-of-Bounds Write Vulnerability | Affected: Google / Chromium V8 | Description: Google Chromium V8 Engine contains out-of-bounds write vulnerability that allows a remote attacker to execute code inside a sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera. | Required action: Apply updates per vendor instructions. | Due date: 2022-06-22 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2018-17480
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-787
Feed CISA Known Exploited Vulnerabilities Catalog
Product Chromium V8
Due Date 2022-06-22
Date Added 2022-06-08
Vendorproject Google
Vulnerabilityname Google Chromium V8 Out-of-Bounds Write Vulnerability
Knownransomwarecampaignuse Unknown
References
Created: 2026-02-02 13:25 UTC | Updated: 2026-02-06 07:53 UTC
KEVIntel
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 2b650441-ffab-4893-b0e8-21910ad2ea66

Vulnerability ID: CVE-2018-17480

Status: Confirmed

Status Updated: 2022-06-08 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2022-06-08
Asserted: 2022-06-08
Scope
Notes: KEVIntel entry: 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... | Affected: Google / Chrome | CVSS: 8.8 (HIGH) | Used in malware: unknown | Not yet in CISA KEV: False
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title 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...
Vendor Google
Product Chrome
Added Date 2022-06-08T00:00:00.000Z
Cvss Score 8.8
Epss Score None
Cvss Severity HIGH
Epss Percentile None
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev False
References
Created: 2026-06-23 11:13 UTC | Updated: 2026-06-23 11:13 UTC
Show details on NVD website
To clipboard 

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}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.