CVE-2020-6386: debian debian_linux Use After Free
Vulnerability summary
CVE-2020-6386 is a high (CVSS 8.8) Use After Free vulnerability in debian debian_linux. EPSS estimates a 1.70% chance of exploitation in the next 30 days, higher than 77.2% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (reference, Date unknown)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 3Timeline
- 27-02-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Use after free in speech in Google Chrome prior to 80.0.3987.116 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.70%
Chance of exploitation in the next 30 days
Percentile
77%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.70% 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
1 foundExploit Reference (crbug.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Redhat3 products
Debian2 products
- chromium< 80.0.3987.116-1
- debian_linuxEOL9.0 | 10.0
Fedoraproject1 product
- fedoraEOL30 | 31
Google1 product
- chrome≥ unspecified, < 80.0.3987.116 | < 80.0.3987.116
Ubuntu1 product
- chromium-browser< 80.0.3987.149-0ubuntu0.16.04.1 | < 80.0.3987.149-0ubuntu0.18.04.1
5 vendors · 8 products
References
9 links- chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_18.htmlX Refsource MISCRelease NotesVendor Advisory
