CVE-2021-33640mediumCWE-416

CVE-2021-33640: medium-severity vulnerability in openEuler 20.03 LTS SP1

Published · Updated

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.2epss 0.7%
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).
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
openEuler · openEuler 20.03 LTS SP1openEuler · openEuler 20.03 LTS SP3openEuler · openEuler 22.03 LTS