CVE-2017-17484 The ucnv_UTF8FromUTF8 function in ucnv_u8.cpp in International Components for Unicode (ICU) for C/C++ through 60.1 mishandles ucnv_convertEx calls for UTF-8 to UTF-8 conversion, which allows remote at...
CriticalCVSS 9.8
EPSS 4.5%
- Published
- Updated
- Exploit status
- No public exploit known
Description
The ucnv_UTF8FromUTF8 function in ucnv_u8.cpp in International Components for Unicode (ICU) for C/C++ through 60.1 mishandles ucnv_convertEx calls for UTF-8 to UTF-8 conversion, which allows remote attackers to cause a denial of service (stack-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted string, as demonstrated by ZNC.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| icu-project international components for unicode | <= 60.1 | No fix listed |
References
- github.com issue-tracking third-party-advisory
- ssl.icu-project.org exploit vendor-advisory
- ssl.icu-project.org issue-tracking patch vendor-advisory
- ssl.icu-project.org issue-tracking vendor-advisory
- ssl.icu-project.org issue-tracking vendor-advisory
- ssl.icu-project.org issue-tracking vendor-advisory
- www.oracle.com
- Debian Security Tracker CVE-2017-17484 vendor-advisory