CVE-2020-27351— Various memory and file descriptor leaks in apt-python
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I. Basic Information for CVE-2020-27351
Vulnerability Information
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Vulnerability Title
Various memory and file descriptor leaks in apt-python
Source: NVD (National Vulnerability Database)
Vulnerability Description
Various memory and file descriptor leaks were found in apt-python files python/arfile.cc, python/tag.cc, python/tarfile.cc, aka GHSL-2020-170. This issue affects: python-apt 1.1.0~beta1 versions prior to 1.1.0~beta1ubuntu0.16.04.10; 1.6.5ubuntu0 versions prior to 1.6.5ubuntu0.4; 2.0.0ubuntu0 versions prior to 2.0.0ubuntu0.20.04.2; 2.1.3ubuntu1 versions prior to 2.1.3ubuntu1.1;
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
对已超过有效生命周期的资源丧失索引
Source: NVD (National Vulnerability Database)
Vulnerability Title
Python-apt 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Python-apt是Python-apt团队的一个可支持Apt软件包管理工具的Pypi代码库。 python-apt 存在安全漏洞，该漏洞源于python-apt错误地处理了资源。一种本地攻击者可能会使用此问题来导致python-apt消耗资源，导致拒绝服务。以下产品及版本受到影响：python-apt 1.1.0~beta1 versions prior to 1.1.0~beta1ubuntu0.16.04.10; 1.6.5ubuntu0 versions prior to 1.6.5ubuntu
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Canonical | python-apt | 1.1.0~beta1 ~ 1.1.0~beta1ubuntu0.16.04.10 | - |
II. Public POCs for CVE-2020-27351
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://bugs.launchpad.net/bugs/1899193x_refsource_MISC
- https://usn.ubuntu.com/usn/usn-4668-1x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-27351
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V. Comments for CVE-2020-27351
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