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ubuntuUbuntuUSN-4863-1
HistoryMar 15, 2021 - 12:00 a.m.

fstream vulnerability

2021-03-1500:00:00
ubuntu.com
10
ubuntu
fstream
tarballs
filesystem
vulnerability

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

62.2%

Releases

  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • node-fstream - Advanced filesystem streaming tools for Node.js

Details

It was discovered that fstream incorrectly handled certain crafted
tarballs. An attacker could use this vulnerability to write arbitrary files
to the filesystem.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchnode-fstream< 0.1.24-1ubuntu0.16.04.1~esm1UNKNOWN
Ubuntu16.04noarchnode-fstream< 0.1.24-1UNKNOWN
Ubuntu14.04noarchnode-fstream< 0.1.24-1ubuntu0.14.04.1~esm1UNKNOWN
Ubuntu14.04noarchnode-fstream< 0.1.24-1UNKNOWN

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

62.2%