CVE-2018-6063: debian debian_linux Out-of-bounds Write
Vulnerability summary
CVE-2018-6063 is a high (CVSS 8.8) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 1.54% chance of exploitation in the next 30 days, higher than 74.9% of scored vulnerabilities.
Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 7 · Related 4Timeline
- 14-11-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Incorrect use of mojo::WrapSharedMemoryHandle in Mojo in Google Chrome prior to 65.0.3325.146 allowed a remote attacker who had compromised the renderer process to perform an out of bounds memory write via a crafted HTML page.
CVSS metrics
3 scores · 2 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.54%
Chance of exploitation in the next 30 days
Percentile
75%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.54% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Redhat3 products
Ubuntu2 products
- chromium-browser< 65.0.3325.181-0ubuntu0.14.04.1 | < 65.0.3325.181-0ubuntu0.16.04.1
- oxide-qtAll versions (No fix recorded)
Debian1 product
- debian_linuxEOL9.0
Google1 product
- chrome≥ unspecified, < 65.0.3325.146 | < 65.0.3325.146
4 vendors · 7 products
References
7 links- crbug.com/792900X Refsource MISC
- chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.htmlX Refsource CONFIRMREPORT
