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nvd[email protected]NVD:CVE-2021-33646
HistoryAug 10, 2022 - 8:15 p.m.

CVE-2021-33646

2022-08-1020:15:20
CWE-401
web.nvd.nist.gov
8
memory leak
th_read function
cve-2021-33646
variable t->th_buf.gnu_longname
allocating memory

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.003

Percentile

69.4%

The th_read() function doesn’t free a variable t->th_buf.gnu_longname after allocating memory, which may cause a memory leak.

Affected configurations

Nvd
Node
feeplibtarRange<1.2.21
Node
huaweiopeneulerMatch20.03sp1lts
OR
huaweiopeneulerMatch20.03sp3lts
OR
huaweiopeneulerMatch22.03lts
Node
fedoraprojectfedoraMatch35
OR
fedoraprojectfedoraMatch36
OR
fedoraprojectfedoraMatch37
VendorProductVersionCPE
feeplibtar*cpe:2.3:a:feep:libtar:*:*:*:*:*:*:*:*
huaweiopeneuler20.03cpe:2.3:o:huawei:openeuler:20.03:sp1:*:*:lts:*:*:*
huaweiopeneuler20.03cpe:2.3:o:huawei:openeuler:20.03:sp3:*:*:lts:*:*:*
huaweiopeneuler22.03cpe:2.3:o:huawei:openeuler:22.03:*:*:*:lts:*:*:*
fedoraprojectfedora35cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
fedoraprojectfedora36cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
fedoraprojectfedora37cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.003

Percentile

69.4%