CVE-2018-6056: debian debian_linux Incorrect Type Conversion or Cast
Vulnerability summary
CVE-2018-6056 is a high (CVSS 8.8) Incorrect Type Conversion or Cast vulnerability in debian debian_linux. EPSS estimates a 9.38% chance of exploitation in the next 30 days, higher than 95.4% 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 4 · Related 2Timeline
- 09-01-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Type confusion could lead to a heap out-of-bounds write in V8 in Google Chrome prior to 64.0.3282.168 allowing a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
CVSS metrics
4 scores · 3 sources · 2 versions- 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
EPSS trend
Probability
9.38%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
Increase +0.08 pp
From 9.30% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not 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.
Redhat5 products
- enterprise_linux_desktop6.0
- enterprise_linux_server6.0
- enterprise_linux_workstation6.0
- chromium-browser< 0:64.0.3282.167-1.el6_9
- chromium-browser-debuginfo< 0:64.0.3282.167-1.el6_9
Ubuntu3 products
- chromium-browser< 64.0.3282.167-0ubuntu0.14.04.1 | < 64.0.3282.167-0ubuntu0.16.04.1 | < 64.0.3282.167-0ubuntu1
- libv8-3.14All versions (No fix recorded)
- oxide-qtAll versions (No fix recorded)
Debian1 product
- debian_linuxEOL8.0 | 9.0
Google1 product
- chrome≥ unspecified, < 64.0.3282.168 | < 64.0.3282.168
Suse1 product
- chromium&distro=SUSE Package Hub 12 SP2< 64.0.3282.167-52.1
5 vendors · 11 products
References
16 links- crbug.com/806388X Refsource MISC
- chromereleases.googleblog.com/2018/02/stable-channel-update-for-desktop_13.htmlX Refsource CONFIRMARTICLEREPORT
- lists.opensuse.org/archives/…Advisory
- lists.opensuse.org/archives/…Advisory