UBUNTU-CVE-2017-14952
Advisory lineage Upstream: 1 Downstream: 1
Upstream
Downstream
Published: 16 Oct 2017, 00:00
Last modified:22 Apr 2026, 11:04
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.8 CRITICAL
3.0 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 Oct 2017, 00:00
Published
Vulnerability first disclosed
22 Apr 2026, 11:04
Last Modified
Vulnerability information updated
Description
Double free in i18n/zonemeta.cpp in International Components for Unicode (ICU) for C/C++ through 59.1 allows remote attackers to execute arbitrary code via a crafted string, aka a "redundant UVector entry clean up function call" issue.
CVSS Metrics
- v3.0•CRITICAL•Score: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- ubuntu•icu
< 52.1-3ubuntu0.7 | < 55.1-7ubuntu0.3
References (6)
- https://ubuntu.com/security/CVE-2017-14952
- http://bugs.icu-project.org/trac/changeset/40324/trunk/icu4c/source/i18n/zonemeta.cpp
- http://www.sourcebrella.com/blog/double-free-vulnerability-international-components-unicode-icu/
- https://ubuntu.com/security/notices/USN-3458-1
- https://ubuntu.com/security/notices/USN-3458-2
- https://www.cve.org/CVERecord?id=CVE-2017-14952