Description
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.
Scores
CVSS v3
9.8
EPSS
0.0057
EPSS Percentile
68.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-824
Status
published
Products (2)
debian/debian_linux
9.0
mruby/mruby
1.4.1
Published
Jun 05, 2018
Tracked Since
Feb 18, 2026