kramdown vulnerability

2020-10-2600:00:00

ubuntu.com

7.5 High

CVSS2

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.5 High

AI Score

Confidence

High

0.013 Low

EPSS

Percentile

86.2%

JSON

Releases

Ubuntu 20.10

Packages

ruby-kramdown - Fast, pure-Ruby Markdown-superset converter - ruby library

Details

It was discovered that kramdown insecurely handled certain crafted input. An
attacker could use this vulnerability to read restricted files or execute
arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchkramdown< 1.17.0-4ubuntu0.20.10.1UNKNOWN
Ubuntu20.10noarchruby-kramdown< 1.17.0-4ubuntu0.20.10.1UNKNOWN