CVE-2019-16201

2019-11-2618:15:15

Debian Security Bug Tracker

security-tracker.debian.org

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.007

Percentile

79.7%

JSON

WEBrick::HTTPAuth::DigestAuth in Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 has a regular expression Denial of Service cause by looping/backtracking. A victim must expose a WEBrick server that uses DigestAuth to the Internet or a untrusted network.

OSVersionArchitecturePackageVersionFilename
Debian12alljruby< 9.3.9.0+ds-1jruby_9.3.9.0+ds-1_all.deb
Debian999alljruby< 9.3.9.0+ds-1jruby_9.3.9.0+ds-1_all.deb
Debian13alljruby< 9.3.9.0+ds-1jruby_9.3.9.0+ds-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	jruby	< 9.3.9.0+ds-1	jruby_9.3.9.0+ds-1_all.deb
Debian	999	all	jruby	< 9.3.9.0+ds-1	jruby_9.3.9.0+ds-1_all.deb
Debian	13	all	jruby	< 9.3.9.0+ds-1	jruby_9.3.9.0+ds-1_all.deb