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Alpine Linux Development TeamALPINE:CVE-2021-46022

HistoryJan 14, 2022 - 8:15 p.m.

CVE-2021-46022

2022-01-1420:15:15

Alpine Linux Development Team

security.alpinelinux.org

cve-2021-46022

use-after-free

rec_mset_elem_destroy

rec-mset.c

segmentation fault

application crash

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

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

49.0%

JSON

An Use-After-Free vulnerability in rec_mset_elem_destroy() at rec-mset.c of GNU Recutils v1.8.90 can lead to a segmentation fault or application crash.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchrecutils< 1.9-r0UNKNOWN
Alpine3.16-communitynoarchrecutils< 1.9-r0UNKNOWN
Alpine3.17-communitynoarchrecutils< 1.9-r0UNKNOWN
Alpine3.18-communitynoarchrecutils< 1.9-r0UNKNOWN
Alpine3.19-communitynoarchrecutils< 1.9-r0UNKNOWN
Alpine3.20-communitynoarchrecutils< 1.9-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	recutils	< 1.9-r0	UNKNOWN
Alpine	3.16-community	noarch	recutils	< 1.9-r0	UNKNOWN
Alpine	3.17-community	noarch	recutils	< 1.9-r0	UNKNOWN
Alpine	3.18-community	noarch	recutils	< 1.9-r0	UNKNOWN
Alpine	3.19-community	noarch	recutils	< 1.9-r0	UNKNOWN
Alpine	3.20-community	noarch	recutils	< 1.9-r0	UNKNOWN