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CVE-2016-5215

21
FAUCET Score

CVE-2016-5215 describes a use-after-free vulnerability in Google Chrome's WebAudio component, affecting versions prior to 55.0.2883.75 on Mac, Windows, and Linux, and 55.0.2883.84 on Android. This flaw allows a remote attacker to trigger an out-of-bounds memory read by enticing a user to visit a specially crafted HTML page. Rated as Medium severity (CVSS 6.3), successful exploitation could lead to low impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code, the vulnerability has garnered significant community discussion and media coverage, indicating awareness despite its inactive status on the Hot List.

Impacted Technologies

VendorProductVersion(s)CPE
<= 54.0.2840.99CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.3MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
3.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.98%
Probability of exploitation in next 30 days
EPSS Percentile
58.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0098 is in the 71st percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: chromium-browser-0:55.0.2883.75-1.el6
View patch

Vendor Advisories (1)

redhatCVE-2016-5215Moderate

chromium-browser: use after free in webaudio

Dec 1, 2016

References

rhn.redhat.com / errata/RHSA-2016-2919.html
chromereleases.googleblog.com / 2016/12/stable-channel-update-for-desktop.html
crbug.com / 619463
security.gentoo.org / glsa/201612-11
securityfocus.com / bid/94633