CVE-2021-33640
Medium
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).
SeverityMedium
CVSS6.2
Exploit probability—
Product
Openatom Openeuler
PublishedDec 19, 2022
First seenDec 19, 2022
Weakness typeCWE-416Use after free
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openatom openeuler | 20.03, 22.03 | — |
| fedoraproject fedora | 36, 37 | — |
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