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CVE-2021-33646
Component Overview
Vulnerability Overview
Name
CVE-2021-33646
Source
NVD (
link
)
Debian (
link
)
Description
The th_read() function doesn’t free a variable t->th_buf.gnu_longname after allocating memory, which may cause a memory leak.
CWEs
CWE-401
CWE-401
Published Date
Aug 10, 2022
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1807
Third Party Advisory
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1807
Third Party Advisory
Analysis
#
Affected Component
Analysis
libtar
Exploitable
Vulnerability Rating
#
7.5
CVSSv31
Others affected components
#
Name
Project
Project Version
Version
Status
libtar
yocto
kirkstone
1.2.20
Exploitable
libtar
yocto
scarthgap
1.2.20
Exploitable