6.5

CVE-2022-1201

Exploit

NULL Pointer Dereference in mrb_vm_exec with super in mruby/mruby

NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mruby ≫ Mruby SwPlatform ruby Version < 3.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.36% 0.28
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.5 2 4
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
NIST 4.9 3.9 6.9
AV:L/AC:L/Au:N/C:N/I:N/A:C
security@huntr.dev 7.1 2.5 4
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae
Patch
Third Party Advisory
https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b
Third Party Advisory
Exploit