CVE-2019-12387

2019-06-1000:00:00

ubuntu.com

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

61.7%

JSON

In Twisted before 19.2.1, twisted.web did not validate or sanitize URIs or
HTTP methods, allowing an attacker to inject invalid characters such as
CRLF.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=930389>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchtwisted< 17.9.0-2ubuntu0.1UNKNOWN
ubuntu19.10noarchtwisted< 18.9.0-3ubuntu1.1UNKNOWN
ubuntu14.04noarchtwisted< 13.2.0-1ubuntu1.2+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchtwisted< 16.0.0-1ubuntu0.4UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	twisted	< 17.9.0-2ubuntu0.1	UNKNOWN
ubuntu	19.10	noarch	twisted	< 18.9.0-3ubuntu1.1	UNKNOWN
ubuntu	14.04	noarch	twisted	< 13.2.0-1ubuntu1.2+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	twisted	< 16.0.0-1ubuntu0.4	UNKNOWN