Vulnerabilities > CVE-2021-39521 - NULL Pointer Dereference vulnerability in GNU Libredwg

047910
CVSS 6.5 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
gnu
CWE-476

Summary

An issue was discovered in libredwg through v0.10.1.3751. A NULL pointer dereference exists in the function bit_read_BB() located in bits.c. It allows an attacker to cause Denial of Service.

Vulnerable Configurations

Part Description Count
Application
Gnu
495

Common Weakness Enumeration (CWE)