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CVE-2014-7926

20
FAUCET Score

CVE-2014-7926 is a memory corruption vulnerability in the Regular Expressions package of International Components for Unicode (ICU) 52, specifically affecting Google Chrome before version 40.0.2214.91, as well as products from Canonical, Oracle, and Red Hat. With a CVSS score of 7.5, it is a high-severity vulnerability that can be exploited remotely with low attack complexity, potentially leading to denial of service or other unspecified impacts. There is no evidence of active exploitation, and no public exploit code is available in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage are minimal, with only one mention and one article identified.

Impacted Technologies

VendorProductVersion(s)CPE
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_desktop_supplementary:6.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_server_supplementary:6.0:*:*:*:*:*:*:*
6.6.zCPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_server_supplementary_eus:6.6.z:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_workstation_supplementary:6.0:*:*:*:*:*:*:*
13.1CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*

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
2.22%
Probability of exploitation in next 30 days
EPSS Percentile
80.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0222 is in the 66th percentile among its peer group of 51,551 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-0:40.0.2214.91-1.el6_6
View patch

Vendor Advisories (1)

redhatCVE-2014-7926Important

ICU: regexp engine incorrect handling of a zero length quantifier

Jan 21, 2015

References

advisories.mageia.org / MGASA-2015-0047.html
bugs.icu-project.org / trac/ticket/11369
googlechromereleases.blogspot.com / 2015/01/stable-update.html
lists.opensuse.org / opensuse-security-announce/2015-03/msg00005.html
rhn.redhat.com / errata/RHSA-2015-0093.html
chromium.googlesource.com / chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c
chromium.googlesource.com / chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb
code.google.com / p/chromium/issues/detail
codereview.chromium.org / 726973003
secunia.com / advisories/62383
secunia.com / advisories/62575
secunia.com / advisories/62665
security.gentoo.org / glsa/glsa-201502-13.xml
security.gentoo.org / glsa/201503-06
oracle.com / technetwork/security-advisory/cpuapr2019-5072813.html
oracle.com / technetwork/topics/security/bulletinapr2015-2511959.html
oracle.com / technetwork/topics/security/cpuoct2015-2367953.html
securityfocus.com / bid/72288
securitytracker.com / id/1031623
ubuntu.com / usn/USN-2476-1