CVE-2017-7867 Information

Description

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://bugs.icu-project.org/trac/changeset/39671 http://www.debian.org/security/2017/dsa-3830 http://www.securityfocus.com/bid/97672 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=213 https://security.gentoo.org/glsa/201710-03 https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5