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Mend.io Vulnerability Database

CVE-2019-12387

Good to know:

Date: June 10, 2019

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.

Language: Python

Severity Score

6.1

Related Resources (19)

Url: https://usn.ubuntu.com/4308-2/

Url: https://www.oracle.com/security-alerts/cpuapr2020.html

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N/

Url: https://usn.ubuntu.com/4308-1/

Url: https://twistedmatrix.com/pipermail/twisted-python/2019-June/032352.html

Url: https://access.redhat.com/security/cve/CVE-2019-12387

Url: https://labs.twistedmatrix.com/2019/06/twisted-1921-released.html

Url: https://github.com/pypa/advisory-database/tree/main/vulns/twisted/PYSEC-2019-128.yaml

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-12387

Url: http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00042.html

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N

Url: https://github.com/twisted/twisted/commit/6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2

Url: https://github.com/advisories/GHSA-6cc5-2vg4-cc7m

Url: https://github.com/twisted/twisted

Url: http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00030.html

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N/

Url: https://usn.ubuntu.com/4308-1

Url: https://usn.ubuntu.com/4308-2

Url: https://www.mend.io/vulnerability-database/CVE-2019-12387

Severity Score

6.1

Weakness Type (CWE)

Improper Neutralization of CRLF Sequences ('CRLF Injection')

CWE-93

Input Validation

CWE-20

Injection

CWE-74

Top Fix

Upgrade Version

Upgrade to version 19.2.1

Learn More

CVSS v3.1

Base Score:	6.1
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	CHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	NONE

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	PARTIAL
Availability (A):	NONE
Additional information:

Mend.io Vulnerability Database

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CVE-2019-12387

Good to know:

Date: June 10, 2019

Language: Python

Severity Score

Related Resources (19)

Severity Score

Weakness Type (CWE)

Top Fix

Upgrade Version

CVSS v3.1

CVSS v2

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