Vulnerabilities > CVE-2023-31441 - NULL Pointer Dereference vulnerability in Ncia Advisor Network
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
In NATO Communications and Information Agency anet (aka Advisor Network) through 3.3.0, an attacker can provide a crafted JSON file to sanitizeJson and cause an exception. This is related to the U+FFFD Unicode replacement character. A for loop does not consider that a data structure is being modified during loop execution.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://github.com/NCI-Agency/anet/blob/0662b99dfdec1ce07439eb7bed02d90320acc721/src/main/java/mil/dds/anet/utils/Utils.java
- https://github.com/NCI-Agency/anet/issues/4408
- https://github.com/NCI-Agency/anet/blob/0662b99dfdec1ce07439eb7bed02d90320acc721/src/main/java/mil/dds/anet/utils/Utils.java
- https://github.com/NCI-Agency/anet/issues/4408