CVE-2020-6377: debian debian_linux Use After Free
Vulnerability summary
CVE-2020-6377 is a high (CVSS 8.8) Use After Free vulnerability in debian debian_linux. EPSS estimates a 1.45% chance of exploitation in the next 30 days, higher than 73.4% 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 8 · Related 6Timeline
- 10-01-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Use after free in audio in Google Chrome prior to 79.0.3945.117 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · Red hatEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- 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
1.45%
Chance of exploitation in the next 30 days
Percentile
73%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.45% 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.
Redhat4 products
- enterprise_linux_desktop6.0
- enterprise_linux_workstation6.0
- chromium-browser< 0:79.0.3945.117-1.el6_10
- chromium-browser-debuginfo< 0:79.0.3945.117-1.el6_10
Debian2 products
- chromium< 79.0.3945.130-1
- debian_linuxEOL9.0 | 10.0
Opensuse2 products
- backports_sle15.0:sp1
- leapEOL15.1
Fedoraproject1 product
- fedoraEOL30 | 31
Google1 product
- chrome≥ unspecified, < 79.0.3945.117 | < 79.0.3945.117
Ubuntu1 product
- chromium-browser< 79.0.3945.130-0ubuntu0.16.04.1 | < 79.0.3945.130-0ubuntu0.18.04.1
6 vendors · 11 products
References
19 links- chromereleases.googleblog.com/2020/01/stable-channel-update-for-desktop.htmlX Refsource MISCARTICLEVendor Advisory
- lists.opensuse.org/opensuse-security-announce/2020-01/msg00004.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-01/msg00007.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- access.redhat.com/errata/RHSA-2020:0084Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-01/msg00023.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
