CVE-2017-7867
Published: August 31, 2023Last modified: August 31, 2023
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.
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 |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | icu | Not affected (72.1-r1) |
| Stream | icu | Not affected (73.2-r2) |
References
- 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