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ubuntuUbuntuUSN-5171-2
HistoryDec 09, 2021 - 12:00 a.m.

Long Range ZIP vulnerabilities

2021-12-0900:00:00
ubuntu.com
15

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.7

Confidence

High

EPSS

0.006

Percentile

79.3%

Releases

  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • lrzip - compression program with a very high compression ratio

Details

USN-5171-1 fixed vulnerabilities in Long Range ZIP.
This update provides the corresponding updates for Ubuntu 14.04 ESM and
Ubuntu 16.04 ESM.

Original advisory details:

It was discovered that Long Range ZIP incorrectly handled certain
specially crafted lrz files. A remote attacker could possibly use this
issue to cause a denial of service (crash) or other unspecified impact.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchlrzip< 0.621-1ubuntu0.1~esm1UNKNOWN
Ubuntu16.04noarchlrzip< 0.621-1UNKNOWN
Ubuntu16.04noarchlrzip-dbgsym< 0.621-1UNKNOWN
Ubuntu14.04noarchlrzip< 0.616-1ubuntu0.1~esm1UNKNOWN
Ubuntu14.04noarchlrzip< 0.616-1UNKNOWN

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.7

Confidence

High

EPSS

0.006

Percentile

79.3%