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CVE-2021-37713

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

Описание

The npm package "tar" (aka node-tar) before versions 4.4.18, 5.0.10, and 6.1.9 has an arbitrary file creation/overwrite and arbitrary code execution vulnerability. node-tar aims to guarantee that any file whose location would be outside of the extraction target directory is not extracted. This is, in part, accomplished by sanitizing absolute paths of entries within the archive, skipping archive entries that contain .. path portions, and resolving the sanitized paths against the extraction target directory. This logic was insufficient on Windows systems when extracting tar files that contained a path that was not an absolute path, but specified a drive letter different from the extraction target, such as C:some\path. If the drive letter does not match the extraction target, for example D:\extraction\dir, then the result of path.resolve(extractionDirectory, entryPath) would resolve against the current working directory on the C: drive, rather than the extraction target direc...

РелизСтатусПримечание
bionic

ignored

end of standard support, was needs-triage
devel

not-affected

debian: Only affects node-tar on Windows
esm-apps-legacy/xenial

not-affected

debian: Only affects node-tar on Windows
esm-apps/bionic

not-affected

debian: Only affects node-tar on Windows
esm-apps/focal

not-affected

debian: Only affects node-tar on Windows
esm-apps/jammy

not-affected

debian: Only affects node-tar on Windows
esm-apps/noble

not-affected

debian: Only affects node-tar on Windows
esm-apps/xenial

not-affected

debian: Only affects node-tar on Windows
esm-infra-legacy/trusty

not-affected

debian: Only affects node-tar on Windows
focal

not-affected

debian: Only affects node-tar on Windows

Показывать по

EPSS

Процентиль: 68%
0.01263
Низкий

4.4 Medium

CVSS2

8.2 High

CVSS3

Связанные уязвимости

CVSS3: 8.2
redhat
около 5 лет назад

The npm package "tar" (aka node-tar) before versions 4.4.18, 5.0.10, and 6.1.9 has an arbitrary file creation/overwrite and arbitrary code execution vulnerability. node-tar aims to guarantee that any file whose location would be outside of the extraction target directory is not extracted. This is, in part, accomplished by sanitizing absolute paths of entries within the archive, skipping archive entries that contain `..` path portions, and resolving the sanitized paths against the extraction target directory. This logic was insufficient on Windows systems when extracting tar files that contained a path that was not an absolute path, but specified a drive letter different from the extraction target, such as `C:some\path`. If the drive letter does not match the extraction target, for example `D:\extraction\dir`, then the result of `path.resolve(extractionDirectory, entryPath)` would resolve against the current working directory on the `C:` drive, rather than the extraction target direc...

CVSS3: 8.2
nvd
около 5 лет назад

The npm package "tar" (aka node-tar) before versions 4.4.18, 5.0.10, and 6.1.9 has an arbitrary file creation/overwrite and arbitrary code execution vulnerability. node-tar aims to guarantee that any file whose location would be outside of the extraction target directory is not extracted. This is, in part, accomplished by sanitizing absolute paths of entries within the archive, skipping archive entries that contain `..` path portions, and resolving the sanitized paths against the extraction target directory. This logic was insufficient on Windows systems when extracting tar files that contained a path that was not an absolute path, but specified a drive letter different from the extraction target, such as `C:some\path`. If the drive letter does not match the extraction target, for example `D:\extraction\dir`, then the result of `path.resolve(extractionDirectory, entryPath)` would resolve against the current working directory on the `C:` drive, rather than the extraction target director

CVSS3: 8.2
debian
около 5 лет назад

The npm package "tar" (aka node-tar) before versions 4.4.18, 5.0.10, a ...

CVSS3: 8.2
github
около 5 лет назад

Arbitrary File Creation/Overwrite on Windows via insufficient relative path sanitization

CVSS3: 7.4
fstec
около 5 лет назад

Уязвимость модуля Node-tar библиотеки Node.js, позволяющая нарушителю записывать произвольные файлы или выполнить произвольный код

EPSS

Процентиль: 68%
0.01263
Низкий

4.4 Medium

CVSS2

8.2 High

CVSS3

Уязвимость CVE-2021-37713