Double Free in Icu-project International_components_for_unicode

CVE-2017-14952

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.

Vulnerability class: Double Free

EPSS: 0.029 (86.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-14952?
CVE-2017-14952 is a critical-severity vulnerability in Icu-project International_components_for_unicode, classified under Double Free. CVSS score: 9.8/10. Published 2017-10-16.
How severe is CVE-2017-14952?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2017-14952 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.