UBUNTU-CVE-2018-12247
Dashboard / Vulnerabilities / UBUNTU-CVE-2018-12247
Summary:
Details: An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrb_class, related to certain .clone usage, because mrb_obj_clone in kernel.c copies flags other than the MRB_FLAG_IS_FROZEN flag (e.g., the embedded flag).
References: https://ubuntu.com/security/CVE-2018-12247, https://github.com/mruby/mruby/commit/55edae0226409de25e59922807cb09acb45731a2, https://github.com/mruby/mruby/issues/4036, https://www.cve.org/CVERecord?id=CVE-2018-12247
Affected packages
Package
Name: mruby
Purl: pkg:deb/ubuntu/mruby?arch=source&distro=xenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
1.1.0+20150817+gita1731254-1
1.1.0+20150906+git1cbbb7e1-1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
