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cveMitreCVE-2021-36976
HistoryJul 20, 2021 - 7:15 a.m.

CVE-2021-36976

2021-07-2007:15:07
CWE-416
mitre
web.nvd.nist.gov
207
libarchive
cve-2021-36976
nvd
use-after-free
copy_string
do_uncompress_block
process_block

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

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.005

Percentile

77.3%

JSON

libarchive 3.4.1 through 3.5.1 has a use-after-free in copy_string (called from do_uncompress_block and process_block).

Affected configurations

Nvd
Node
libarchivelibarchiveRange3.4.1–3.5.2
Node
fedoraprojectfedoraMatch35
Node
appleipadosRange<15.4
OR
appleiphone_osRange<15.4
OR
applemacosRange<12.3
OR
applewatchosRange<8.5
Node
splunkuniversal_forwarderRange8.2.0–8.2.12
OR
splunkuniversal_forwarderRange9.0.0–9.0.6
OR
splunkuniversal_forwarderMatch9.1.0
VendorProductVersionCPE
libarchivelibarchive*cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*
fedoraprojectfedora35cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
appleipados*cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
appleiphone_os*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
applemacos*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
applewatchos*cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
splunkuniversal_forwarder*cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
splunkuniversal_forwarder9.1.0cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*

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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

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.005

Percentile

77.3%

JSON
Related for CVE-2021-36976
nessus26cvelist1debiancve1cbl_mariner2osv3openvas19veracode1nvd1redhatcve1prion1mscve1alpinelinux1ubuntucve1fedora1mageia1suse2ubuntu1gentoo1krebs1malwarebytes1hivepro1thn1threatpost1apple3photon1mskb5kaspersky1rapid7blog1