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I. Basic Information for CVE-2021-33645
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The th_read() function doesn’t free a variable t->th_buf.gnu_longlink after allocating memory, which may cause a memory leak.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: NVD (National Vulnerability Database)
Vulnerability Title
openEuler 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
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_longlink，这可能会导致内存泄漏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-libtar <1.2.21 -
II. Public POCs for CVE-2021-33645
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III. Intelligence Information for CVE-2021-33645
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IV. Related Vulnerabilities
Same product: libtar
Same vendor: n/a
Same weakness: CWE-401
V. Comments for CVE-2021-33645

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