CVE Vulnerabilities

CVE-2022-0326

NULL Pointer Dereference

Published: Jan 21, 2022 | Modified: Jan 27, 2022
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
LOW

NULL Pointer Dereference in Homebrew mruby prior to 3.2.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Mruby Mruby * 3.2 (excluding)
Cargo Ubuntu bionic *
Cargo Ubuntu impish *
Cargo Ubuntu kinetic *
Cargo Ubuntu trusty *
Cargo Ubuntu xenial *
Groonga Ubuntu bionic *
Groonga Ubuntu impish *
Groonga Ubuntu kinetic *
Groonga Ubuntu lunar *
Groonga Ubuntu mantic *
Groonga Ubuntu trusty *
Groonga Ubuntu xenial *
H2o Ubuntu bionic *
H2o Ubuntu impish *
H2o Ubuntu kinetic *
H2o Ubuntu lunar *
H2o Ubuntu mantic *
H2o Ubuntu trusty *
H2o Ubuntu xenial *
Mruby Ubuntu bionic *
Mruby Ubuntu impish *
Mruby Ubuntu kinetic *
Mruby Ubuntu lunar *
Mruby Ubuntu mantic *
Mruby Ubuntu trusty *
Mruby Ubuntu xenial *
Nghttp2 Ubuntu bionic *
Nghttp2 Ubuntu impish *
Nghttp2 Ubuntu trusty *
Nghttp2 Ubuntu xenial *

Potential Mitigations

References