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CVE-2017-7867

Published: 14 April 2017

International Components for Unicode (ICU) for C/C++ before 2017-02-13 has an out-of-bounds write caused by a heap-based buffer overflow related to the utf8TextAccess function in common/utext.cpp and the utext_setNativeIndex* function.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
icu
Launchpad, Ubuntu, Debian
precise Ignored
(end of life)
trusty
Released (52.1-3ubuntu0.6)
upstream
Released (57.1-6)
xenial
Released (55.1-7ubuntu0.2)
yakkety
Released (57.1-4ubuntu0.2)
zesty
Released (57.1-5ubuntu0.1)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H