CVE-2018-6149: google chrome Out-of-bounds Write
CVSS: 8.8v3.0HighModified
AliasesRHSA-2018:1933UBUNTU-CVE-2018-6149
Published 27-06-2019Last modified 05-08-2024
Vulnerability summary
CVE-2018-6149 is a high (CVSS 8.8) Out-of-bounds Write vulnerability in google chrome. EPSS estimates a 0.72% chance of exploitation in the next 30 days, higher than 52.8% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.0 (NVD)EPSS score
0.72%
0%100%
Low · -0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 4 · Related 2Timeline
- 27-06-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Type confusion in JavaScript in Google Chrome prior to 67.0.3396.87 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · Red hatEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.72%
Chance of exploitation in the next 30 days
Percentile
53%
Versus all other CVEs
30-day change
-0.01 pp
From 0.73% on 18-09-2026
18-09-202618-10-2026
EPSS score0.72%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu3 products
- chromium-browser< 67.0.3396.99-0ubuntu0.16.04.2 | < 67.0.3396.99-0ubuntu0.18.04.1
- libv8-3.14All versions (No fix recorded)
- oxide-qtAll versions (No fix recorded)
Redhat2 products
- chromium-browser< 0:67.0.3396.87-1.el6_10
- chromium-browser-debuginfo< 0:67.0.3396.87-1.el6_10
Google1 product
- chrome≥ unspecified, < 67.0.3396.87 | < 67.0.3396.87
3 vendors · 6 products
References
10 links- crbug.com/848672X Refsource MISC
- chromereleases.googleblog.com/2018/06/stable-channel-update-for-desktop_12.htmlX Refsource MISCARTICLEREPORT
