CVE-2017-7868

MEDIUM

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_moveIndex32* function.

References

http://bugs.icu-project.org/trac/changeset/39671

http://www.debian.org/security/2017/dsa-3830

http://www.securityfocus.com/bid/97674

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=437

https://security.gentoo.org/glsa/201710-03

https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

Details

Source: MITRE

Published: 2017-04-14

Updated: 2019-04-23

Type: CWE-787

Risk Information

CVSS v2.0

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH