Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

ubuntu логотип

CVE-2021-39135

Опубликовано: 31 авг. 2021
Источник: ubuntu
Приоритет: medium
EPSS Низкий
CVSS2: 4.4
CVSS3: 8.2

Описание

@npmcli/arborist, the library that calculates dependency trees and manages the node_modules folder hierarchy for the npm command line interface, aims to guarantee that package dependency contracts will be met, and the extraction of package contents will always be performed into the expected folder. This is accomplished by extracting package contents into a project's node_modules folder. If the node_modules folder of the root project or any of its dependencies is somehow replaced with a symbolic link, it could allow Arborist to write package dependencies to any arbitrary location on the file system. Note that symbolic links contained within package artifact contents are filtered out, so another means of creating a node_modules symbolic link would have to be employed. 1. A preinstall script could replace node_modules with a symlink. (This is prevented by using --ignore-scripts.) 2. An attacker could supply the target with a git repository, instructing them to run `npm in...

РелизСтатусПримечание
bionic

ignored

end of standard support, was needs-triage
devel

not-affected

9.2.0~ds1-3
esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

needs-triage

esm-apps/jammy

not-affected

8.5.1~ds-1
esm-apps/noble

not-affected

9.2.0~ds1-2
esm-apps/resolute

not-affected

9.2.0~ds1-3
esm-apps/xenial

ignored

end of ESM support, was needs-triage
esm-infra-legacy/trusty

needs-triage

Показывать по

EPSS

Процентиль: 42%
0.00553
Низкий

4.4 Medium

CVSS2

8.2 High

CVSS3

Связанные уязвимости

CVSS3: 8.1
redhat
почти 5 лет назад

`@npmcli/arborist`, the library that calculates dependency trees and manages the node_modules folder hierarchy for the npm command line interface, aims to guarantee that package dependency contracts will be met, and the extraction of package contents will always be performed into the expected folder. This is accomplished by extracting package contents into a project's `node_modules` folder. If the `node_modules` folder of the root project or any of its dependencies is somehow replaced with a symbolic link, it could allow Arborist to write package dependencies to any arbitrary location on the file system. Note that symbolic links contained within package artifact contents are filtered out, so another means of creating a `node_modules` symbolic link would have to be employed. 1. A `preinstall` script could replace `node_modules` with a symlink. (This is prevented by using `--ignore-scripts`.) 2. An attacker could supply the target with a git repository, instructing them to run `npm in...

CVSS3: 8.2
nvd
почти 5 лет назад

`@npmcli/arborist`, the library that calculates dependency trees and manages the node_modules folder hierarchy for the npm command line interface, aims to guarantee that package dependency contracts will be met, and the extraction of package contents will always be performed into the expected folder. This is accomplished by extracting package contents into a project's `node_modules` folder. If the `node_modules` folder of the root project or any of its dependencies is somehow replaced with a symbolic link, it could allow Arborist to write package dependencies to any arbitrary location on the file system. Note that symbolic links contained within package artifact contents are filtered out, so another means of creating a `node_modules` symbolic link would have to be employed. 1. A `preinstall` script could replace `node_modules` with a symlink. (This is prevented by using `--ignore-scripts`.) 2. An attacker could supply the target with a git repository, instructing them to run `npm insta

CVSS3: 8.2
debian
почти 5 лет назад

`@npmcli/arborist`, the library that calculates dependency trees and m ...

CVSS3: 8.2
github
почти 5 лет назад

UNIX Symbolic Link (Symlink) Following in @npmcli/arborist

CVSS3: 8.6
fstec
почти 5 лет назад

Уязвимость библиотеки `@ npmcli / arborist` пакетного менеджера NPM, позволяющая нарушителю перезаписать файлы через манипуляцию с символическими ссылками

EPSS

Процентиль: 42%
0.00553
Низкий

4.4 Medium

CVSS2

8.2 High

CVSS3