Home/CVE/The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in
CVE

CVE-2014-7923

The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in

The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via vectors related to a look-behind expression.

HIGH · CVSS 7.5 EPSS 0.02564
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules2 YARA rules0
▤

Affected Products & Versions

9
redhat enterprise linux desktop supplementaryall versions
redhat enterprise linux server supplementaryall versions
redhat enterprise linux server supplementary eusall versions
redhat enterprise linux workstation supplementaryall versions
opensuseall versions
icu-project international components for unicode< 55.1
oracle communications messaging serverall versions
canonical ubuntu linuxall versions
◈

Sigma Hunt Rules

2
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighRunning Chrome VPN Extensions via the Registry 2 VPN Extension
productmediumPotential Chrome Frame Helper DLL Sideloading
▣

Scoring & Timeline

7.5
HIGH · CVSS v2 (legacy) · chrome-cve-admin@google.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published to NVD22 Jan 2015 · 10:59 PM
⚑

Vendor Advisories

9
suse-csafopenSUSE-SU-2024:10171-1
suse-csafopenSUSE-SU-2024:12948-1
suse-csafSUSE-SU-2016:1090-1
suse-csafSUSE-SU-2015:1790-1
suse-csafSUSE-SU-2015:1144-1
🔗

References & Sources

20
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://advisories.mageia.org/MGASA-2015-0047.html
http://bugs.icu-project.org/trac/ticket/11370
http://googlechromereleases.blogspot.com/2015/01/stable-update.html
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
http://rhn.redhat.com/errata/RHSA-2015-0093.html
http://secunia.com/advisories/62383
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