CVE-2019-12387

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.

Published: Jun 10, 2019
Updated: Nov 8, 2023
CVE: CVE-2019-12387
GHSA: GHSA-6cc5-2vg4-cc7m
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 6.1
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2:

Severity: Low
Score: 4.3
AV:N/AC:M/Au:N/C:N/I:P/A:N

CWEs:

CWE-74

Affected Software
References

Software	From	Fixed in
fedoraproject / fedora	29	29.x
canonical / ubuntu_linux	18.04	18.04.x
canonical / ubuntu_linux	14.04	14.04.x
canonical / ubuntu_linux	19.10	19.10.x
canonical / ubuntu_linux	16.04	16.04.x
oracle / solaris	11	11.x
oracle / zfs_storage_appliance_kit	8.8	8.8.x
twisted	-	19.2.1
twisted / twisted	-	19.2.1

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00030.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00042.html
https://github.com/twisted/twisted/commit/6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2
https://labs.twistedmatrix.com/2019/06/twisted-1921-released.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N/
https://twistedmatrix.com/pipermail/twisted-python/2019-June/032352.html
https://usn.ubuntu.com/4308-1/
https://usn.ubuntu.com/4308-2/
https://www.oracle.com/security-alerts/cpuapr2020.html

Vulnerability Database

CVE-2019-12387

Deep Security Visibility Without the Complexity