cve-2021-33640
Vulnerability from cvelistv5
Published
2022-12-19 00:00
Modified
2024-08-03 23:58
Severity ?
6.2 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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).
References
securities@openeuler.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4S4PJRCJLEAWN2EKXGLSOBTL7O57V7NC/
securities@openeuler.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7WX5YE66CT7Y5C2HTHXSFDKQWYWYWJ2T/
securities@openeuler.orghttps://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2021-33640&packageName=libtarVendor Advisory
Impacted products
openEuleropenEuler 22.03 LTS
openEuleropenEuler 20.03 LTS SP1
openEuleropenEuler 20.03 LTS SP3
Show details on NVD website

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