CVE-2018-18928

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

International Components for Unicode (ICU) for C/C++ 63.1 has an integer overflow in number::impl::DecimalQuantity::toScientificString() in i18n/number_decimalquantity.cpp.

International Components for Unicode (ICU) for C/C++ 63.1 tiene un desbordamiento de enteros en number::impl::DecimalQuantity::toScientificString() en i18n/number_decimalquantity.cpp.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-11-04 CVE Reserved
2018-11-04 CVE Published
2024-09-17 CVE Updated
2024-09-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-190: Integer Overflow or Wraparound

CAPEC

References (3)

URL	Tag	Source
https://bugs.chromium.org/p/chromium/issues/detail?id=900059	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
https://github.com/unicode-org/icu/commit/53d8c8f3d181d87a6aa925b449b51c4a2c922a51	2019-01-16

URL	Date	SRC
https://unicode-org.atlassian.net/browse/ICU-20246	2019-01-16

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Icu-project Search vendor "Icu-project"		International Components For Unicode Search vendor "Icu-project" for product "International Components For Unicode"				63.1 Search vendor "Icu-project" for product "International Components For Unicode" and version "63.1"		c\/c\+\+		Affected