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ubuntuUbuntuUSN-4760-1
HistoryMar 08, 2021 - 12:00 a.m.

libzstd vulnerabilities

2021-03-0800:00:00
ubuntu.com
93

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

5.5 Medium

AI Score

Confidence

High

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

25.1%

JSON

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • libzstd - fast lossless compression algorithm

Details

It was discovered that libzstd incorrectly handled file permissions. A
local attacker could possibly use this issue to access certain files,
contrary to expectations.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchlibzstd1< 1.4.5+dfsg-4ubuntu0.1UNKNOWN
Ubuntu20.10noarchlibzstd-dev< 1.4.5+dfsg-4ubuntu0.1UNKNOWN
Ubuntu20.10noarchlibzstd1-dbgsym< 1.4.5+dfsg-4ubuntu0.1UNKNOWN
Ubuntu20.10noarchlibzstd1-udeb< 1.4.5+dfsg-4ubuntu0.1UNKNOWN
Ubuntu20.10noarchzstd< 1.4.5+dfsg-4ubuntu0.1UNKNOWN
Ubuntu20.10noarchzstd-dbgsym< 1.4.5+dfsg-4ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibzstd1< 1.4.4+dfsg-3ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibzstd-dev< 1.4.4+dfsg-3ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibzstd1-dbgsym< 1.4.4+dfsg-3ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibzstd1-udeb< 1.4.4+dfsg-3ubuntu0.1UNKNOWN
Rows per page:
1-10 of 191

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5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

5.5 Medium

AI Score

Confidence

High

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

25.1%

JSON
Related for USN-4760-1
nessus11openvas15osv7alpinelinux2mageia2ubuntu1cve2ubuntucve2suse1prion2debiancve2cloudfoundry1veracode1photon3redhatcve2cbl_mariner1oracle1