CVE-2021-46021

2022-01-1400:00:00

ubuntu.com

gnu recutils

use-after-free

segmentation fault

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

38.6%

JSON

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

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchrecutils< anyUNKNOWN
ubuntu20.04noarchrecutils< anyUNKNOWN
ubuntu22.04noarchrecutils< anyUNKNOWN
ubuntu24.04noarchrecutils< anyUNKNOWN
ubuntu16.04noarchrecutils< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	recutils	< any	UNKNOWN
ubuntu	20.04	noarch	recutils	< any	UNKNOWN
ubuntu	22.04	noarch	recutils	< any	UNKNOWN
ubuntu	24.04	noarch	recutils	< any	UNKNOWN
ubuntu	16.04	noarch	recutils	< any	UNKNOWN