CVE-2022-1649

2022-05-1017:15:07

Alpine Linux Development Team

security.alpinelinux.org

null pointer exploit

mach0 format

heap buffer overflow

cwe 476

unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

23.8%

JSON

Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository radareorg/radare2 prior to 5.7.0. It is likely to be exploitable. For more general description of heap buffer overflow, see CWE.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchradare2< 5.7.0-r0UNKNOWN
Alpine3.18-communitynoarchradare2< 5.7.0-r0UNKNOWN
Alpine3.19-communitynoarchradare2< 5.7.0-r0UNKNOWN
Alpine3.20-communitynoarchradare2< 5.7.0-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	radare2	< 5.7.0-r0	UNKNOWN
Alpine	3.18-community	noarch	radare2	< 5.7.0-r0	UNKNOWN
Alpine	3.19-community	noarch	radare2	< 5.7.0-r0	UNKNOWN
Alpine	3.20-community	noarch	radare2	< 5.7.0-r0	UNKNOWN