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ubuntuUbuntuUSN-4631-1
HistoryNov 12, 2020 - 12:00 a.m.

libmaxminddb vulnerability

2020-11-1200:00:00
ubuntu.com
65
ubuntu
libmaxminddb
denial of service
memory operations
remote attacker

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.9

Confidence

High

EPSS

0.004

Percentile

73.2%

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS

Packages

  • libmaxminddb - C library for the MaxMind DB file format

Details

It was discovered that libmaxminddb incorrectly handled certain memory
operations. A remote attacker could possibly use this issue to cause
applications using libmaxminddb to crash, resulting in a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchlibmaxminddb0< 1.4.2-0ubuntu1.20.10.1UNKNOWN
Ubuntu20.10noarchlibmaxminddb-dev< 1.4.2-0ubuntu1.20.10.1UNKNOWN
Ubuntu20.10noarchlibmaxminddb0-dbgsym< 1.4.2-0ubuntu1.20.10.1UNKNOWN
Ubuntu20.10noarchmmdb-bin< 1.4.2-0ubuntu1.20.10.1UNKNOWN
Ubuntu20.10noarchmmdb-bin-dbgsym< 1.4.2-0ubuntu1.20.10.1UNKNOWN
Ubuntu20.04noarchlibmaxminddb0< 1.4.2-0ubuntu1.20.04.1UNKNOWN
Ubuntu20.04noarchlibmaxminddb-dev< 1.4.2-0ubuntu1.20.04.1UNKNOWN
Ubuntu20.04noarchlibmaxminddb0-dbgsym< 1.4.2-0ubuntu1.20.04.1UNKNOWN
Ubuntu20.04noarchmmdb-bin< 1.4.2-0ubuntu1.20.04.1UNKNOWN
Ubuntu20.04noarchmmdb-bin-dbgsym< 1.4.2-0ubuntu1.20.04.1UNKNOWN

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.9

Confidence

High

EPSS

0.004

Percentile

73.2%