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ubuntuUbuntuUSN-4777-1
HistoryMar 15, 2021 - 12:00 a.m.

node-tar vulnerability

2021-03-1500:00:00
ubuntu.com
33
ubuntu
node-tar
vulnerability
arbitrary files
filesystem
mishandled
tar archives

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

AI Score

7.7

Confidence

High

EPSS

0.002

Percentile

55.6%

Releases

  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • node-tar - read and write portable tar archives module for Node.js

Details

It was discovered that node-tar mishandled certain tar archives. An
attacker could use this vulnerability to write arbitrary files to the
filesystem.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchnode-tar< 1.0.3-2ubuntu0.1~esm1UNKNOWN
Ubuntu16.04noarchnode-tar< 1.0.3-2UNKNOWN
Ubuntu14.04noarchnode-tar< 0.1.18-1ubuntu0.1~esm1UNKNOWN
Ubuntu14.04noarchnode-tar< 0.1.18-1UNKNOWN

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

AI Score

7.7

Confidence

High

EPSS

0.002

Percentile

55.6%