Vulnerabilities > CVE-2018-11743 - Access of Uninitialized Pointer vulnerability in multiple products

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
mruby
debian
CWE-824

Summary

The init_copy function in kernel.c in mruby 1.4.1 makes initialize_copy calls for TT_ICLASS objects, which allows attackers to cause a denial of service (mrb_hash_keys uninitialized pointer and application crash) or possibly have unspecified other impact.

Vulnerable Configurations

Part Description Count
Application
Mruby
1
OS
Debian
1

Common Weakness Enumeration (CWE)