Out-of-bounds Read
CVE-2016-6263
Summary
The 'stringprep_utf8_nfkc_normalize' function in 'lib/nfkc.c' in libidn before 1.33 allows context-dependent attackers to cause a Denial of Service (out-of-bounds read and crash) via crafted UTF-8 data.
- LOW
- NETWORK
- NONE
- UNCHANGED
- NONE
- NONE
- NONE
- HIGH
CWE-125 - Out-of-Bounds Read
Out-of-bounds read is a vulnerability that allows access to memory beyond the authorized accessible location. Such a vulnerability compromises the confidentiality of the trusted environment in the application and enables an attacker to launch further attacks by leveraging the exposed information.
References
Advisory Timeline
- Published