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CVE-2015-1222

19
FAUCET Score

CVE-2015-1222 describes multiple use-after-free vulnerabilities within the ServiceWorkerScriptCacheMap implementation in Google Chrome versions prior to 41.0.2272.76. These flaws could be triggered remotely, leading to a denial of service or potentially other unspecified impacts. With a CVSS score of 7.5, this vulnerability is considered highly severe, requiring no authentication and low attack complexity to achieve partial confidentiality, integrity, and availability. While there is no evidence of active exploitation, no public exploit code, and it is not listed in the KEV catalog, the vulnerability has garnered some community discussion and media coverage, indicating awareness within the security community.

Impacted Technologies

VendorProductVersion(s)CPE
<= 40.0.2214.115CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.38%
Probability of exploitation in next 30 days
EPSS Percentile
69.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0138 is in the 50th percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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: Supplementary for Red Hat Enterprise Linux 6Fixed in: chromium-browser-0:41.0.2272.76-1.el6_6
View patch

Vendor Advisories (1)

redhatCVE-2015-1222Important

chromium-browser: Use-after-free in service workers

Mar 3, 2015

References

googlechromereleases.blogspot.com / 2015/03/stable-channel-update.html
rhn.redhat.com / errata/RHSA-2015-0627.html
code.google.com / p/chromium/issues/detail
codereview.chromium.org / 798883005
security.gentoo.org / glsa/201503-12
securityfocus.com / bid/72901
ubuntu.com / usn/USN-2521-1