CVE-2017-7867: Buffer Overflow
First published: Fri Apr 14 2017(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ICU (International Components for Unicode) | <=58.2 | |
| Debian Linux | =8.0 |
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Reference Links
- 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
Frequently Asked Questions
What is the severity of CVE-2017-7867?
CVE-2017-7867 is classified as a high severity vulnerability due to its potential for exploitation through a heap-based buffer overflow.
How do I fix CVE-2017-7867?
To fix CVE-2017-7867, it is recommended to upgrade the International Components for Unicode (ICU) to version 58.2 or later.
What software is affected by CVE-2017-7867?
CVE-2017-7867 affects the International Components for Unicode (ICU) versions before 58.2 and Debian Linux version 8.0.
What type of vulnerability is CVE-2017-7867?
CVE-2017-7867 is an out-of-bounds write vulnerability caused by a heap-based buffer overflow.
What functions are related to CVE-2017-7867?
CVE-2017-7867 is related to the utf8TextAccess function and the utext_setNativeIndex* functions in common/utext.cpp.
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