CVE:CVE-2021-33646
CNNVD:CNNVD-202208-2782
openEuler是开放原子开源基金会的一款操作系统。
openEuler 20.03-LTS-SP1，20.03-LTS-SP3和22.03-LTS版本存在安全漏洞，该漏洞源于th_read()函数在分配内存后没有释放变量t->th_buf.gnu_longname，这可能会导致内存泄漏。
solution:Upgrade feep libtar to a higher version than 1.2.21,and avoid the version (,1.2.21); Upgrade huawei openeuler to a higher version than 20.03:sp1,20.03:sp3,22.03,and avoid the version 20.03:sp1,20.03:sp3,22.03; Upgrade fedoraproject fedora to a higher version than 35,36,37,and avoid the version 35,36,37