CVE-2016-6263
Severity Score
7.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
La función stringprep_utf8_nfkc_normalize en lib/nfkc.c en libidn en versiones anteriores a 1.33 permite a atacantes dependientes del contexto provocar una denegación de servicio (lectura fuera de límites y caída) a través de datos UTF-8 manipulados.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2016-07-21 CVE Reserved
- 2016-08-24 CVE Published
- 2024-08-06 CVE Updated
- 2024-10-07 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (12)
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=1fbee57ef3c72db2206dd87e4162108b2f425555 | 2023-11-07 |
| URL | Date | SRC |
|---|---|---|
| http://lists.opensuse.org/opensuse-updates/2016-08/msg00005.html | 2023-11-07 | |
| http://lists.opensuse.org/opensuse-updates/2016-08/msg00098.html | 2023-11-07 | |
| http://www.debian.org/security/2016/dsa-3658 | 2023-11-07 | |
| http://www.ubuntu.com/usn/USN-3068-1 | 2023-11-07 | |
| https://lists.gnu.org/archive/html/help-libidn/2016-07/msg00009.html | 2023-11-07 | |
| https://security.gentoo.org/glsa/201908-06 | 2023-11-07 |