CVE-2017-7868

HIGH

International Components for Unicode < 58.2 - Out-of-bounds Write via utf8TextAccess Function

Title source: llm
STIX 2.1

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 (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/97674
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2017/dsa-3830
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201710-03
Third Party Advisory x_refsource_misc
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=437

Scores

CVSS v3 7.5
EPSS 0.0445
EPSS Percentile 90.3%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-787
Status published
Products (2)
debian/debian_linux 8.0
icu-project/international_components_for_unicode < 58.2
Published Apr 14, 2017
Tracked Since Feb 18, 2026