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redhatcveRedhat.comRH:CVE-2021-33643
HistoryAug 25, 2022 - 5:26 a.m.

CVE-2021-33643

2022-08-2505:26:47
redhat.com
access.redhat.com
18

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

71.1%

JSON

A flaw was found in libtar. This flaw allows an attacker who submits a crafted tar file with the size in the header struct being 0 to trigger a calling of malloc(0) for a variable gnu_longlink, causing an out-of-bounds read.

Related

cbl_mariner 3
veracode 1
prion 1
cve 1
alpinelinux 1
fedora 5
openvas 10
nessus 9
f5 1
redhat 1
almalinux 1
osv 1
rosalinux 1
oraclelinux 1
mageia 1
photon 5
cbl_mariner
cbl_mariner
CVE-2021-33643 affecting package libtar 1.2.20-11
2024-03-19 17:21:46
CVE-2021-33643 affecting package libtar 1.2.20-8
2022-09-16 06:05:32
CVE-2021-33643 affecting package libtar 1.2.20-8
2022-09-17 05:56:33
veracode
veracode
Denial Of Service (DoS)
2022-08-11 05:34:58
prion
prion
Out-of-bounds
2022-08-10 20:15:00
cve
cve
CVE-2021-33643
2022-08-10 20:15:00
alpinelinux
alpinelinux
CVE-2021-33643
2022-08-10 20:15:00
fedora
fedora
[SECURITY] Fedora 37 Update: libtar-1.2.20-25.fc37
2022-09-12 17:51:59
[SECURITY] Fedora 36 Update: libtar-1.2.20-25.fc36
2022-09-04 22:48:49
[SECURITY] Fedora 35 Update: libtar-1.2.20-25.fc35
2022-09-04 22:58:56
openvas
openvas
Fedora: Security Advisory for libtar (FEDORA-2022-50e8a1b51d)
2022-09-05 00:00:00
Fedora: Security Advisory for libtar (FEDORA-2022-44a20bba43)
2022-09-13 00:00:00
Huawei EulerOS: Security Advisory for libtar (EulerOS-SA-2023-1753)
2023-05-08 00:00:00
nessus
nessus
RHEL 8 : libtar (RHSA-2023:2898)
2023-05-17 00:00:00
EulerOS Virtualization 3.0.2.0 : libtar (EulerOS-SA-2023-1753)
2023-05-06 00:00:00
EulerOS 2.0 SP5 : libtar (EulerOS-SA-2022-2713)
2022-11-04 00:00:00
f5
f5
K000135439 : libtar vulnerabilities CVE-2021-33643, CVE-2021-33644, CVE-2021-33645, CVE-2021-33646
2023-07-13 00:00:00
redhat
redhat
(RHSA-2023:2898) Moderate: libtar security update
2023-05-16 05:57:35
almalinux
almalinux
Moderate: libtar security update
2023-05-16 00:00:00
osv
osv
Moderate: libtar security update
2023-05-16 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2023-2150
2023-04-11 14:06:36
oraclelinux
oraclelinux
libtar security update
2023-05-24 00:00:00
mageia
mageia
Updated libtar packages fix security vulnerability
2022-09-16 22:39:55
photon
photon
Critical Photon OS Security Update - PHSA-2022-0509
2022-08-18 00:00:00
Critical Photon OS Security Update - PHSA-2022-0231
2022-08-17 00:00:00
Critical Photon OS Security Update - PHSA-2022-4.0-0231
2022-08-17 00:00:00

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

71.1%

JSON
Related for RH:CVE-2021-33643
cbl_mariner3veracode1prion1cve1alpinelinux1fedora5openvas10nessus9f51redhat1almalinux1osv1rosalinux1oraclelinux1mageia1photon5