Vulnerability Monitor

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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.

Published

2017-10-16T16:29:00.887

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-415

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	icu-project	international_components_for_unicode	≤ 59.1	Yes

References

http://bugs.icu-project.org/trac/changeset/40324/trunk/icu4c/source/i18n/zonemeta.cpp Issue Tracking, Patch ([email protected])
http://www.sourcebrella.com/blog/double-free-vulnerability-international-components-unicode-icu/ Third Party Advisory ([email protected])
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html ([email protected])
http://bugs.icu-project.org/trac/changeset/40324/trunk/icu4c/source/i18n/zonemeta.cpp Issue Tracking, Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.sourcebrella.com/blog/double-free-vulnerability-international-components-unicode-icu/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html (af854a3a-2127-422b-91ae-364da2661108)