CVE-2021-33640
Published: Dec 19, 2022
Modified: Apr 17, 2025
CVSS v3.1
6.2
Description
After tar_close(), libtar.c releases the memory pointed to by pointer t. After tar_close() is called in the list() function, it continues to use pointer t: free_longlink_longname(t->th_buf) . As a result, the released memory is used (use-after-free).
| Vendor | Product | Versions |
|---|---|---|
openEuler | openEuler 22.03 LTS | affected libtar 1.2.20-21 |
openEuler | openEuler 20.03 LTS SP1 | affected libtar 1.2.20-19 |
openEuler | openEuler 20.03 LTS SP3 | affected libtar 1.2.20-19 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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