9.8

CVE-2018-11743

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mruby ≫ Mruby Version 1.4.1
Debian ≫ Debian Linux Version 9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.2% 0.802
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NIST 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-824 Access of Uninitialized Pointer

The product accesses or uses a pointer that has not been initialized.

https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html
Third Party Advisory
Mailing List
https://github.com/mruby/mruby/commit/b64ce17852b180dfeea81cf458660be41a78974d
Patch
Third Party Advisory
https://github.com/mruby/mruby/issues/4027
Patch
Third Party Advisory
Exploit
Issue Tracking