CVE-2019-12387
published 2019-06-10CVE-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.
PriorityP428medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
2.52%
83.1th percentile
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.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | twisted | < twisted 18.9.0-7 (bookworm) | twisted 18.9.0-7 (bookworm) |
| fedoraproject | fedora | — | — |
| oracle | solaris | — | — |
| oracle | zfs_storage_appliance_kit | — | — |
| twisted | twisted | < 19.2.1 | 19.2.1 |
| twisted | twisted | >= 0 < 18.9.0-7 | 18.9.0-7 |
| twisted | twisted | >= 0 < 18.9.0-7 | 18.9.0-7 |
| twisted | twisted | >= 0 < 18.9.0-7 | 18.9.0-7 |
| twisted | twisted | >= 0 < 18.9.0-7 | 18.9.0-7 |
| twisted | twisted | >= 0 < 19.2.1 | 19.2.1 |
| twisted | twisted | >= 0 < 16.0.0-1ubuntu0.4 | 16.0.0-1ubuntu0.4 |
| twisted | twisted | >= 0 < 17.9.0-2ubuntu0.1 | 17.9.0-2ubuntu0.1 |
| twisted | twisted | >= 0 < 13.2.0-1ubuntu1.2+esm1 | 13.2.0-1ubuntu1.2+esm1 |
CVSS provenance
nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
osv6.1MEDIUM
vendor_debian6.1MEDIUM
vendor_redhat6.1MEDIUM
vendor_ubuntu6.1MEDIUM
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OSV
twisted vulnerabilities
osv·2020-03-30·CVSS 6.1
CVE-2019-12387 [MEDIUM] twisted vulnerabilities
twisted vulnerabilities
USN-4308-1 fixed several vulnerabilities in Twisted. This update provides
the corresponding update for Ubuntu 14.04 ESM.
Original advisory details:
it was discovered that Twisted incorrectly validated or sanitized certain
URIs or HTTP methods. A remote attacker could use this issue to inject
invalid characters and possibly perform header injection attacks.
(CVE-2019-12387)
It was discovered that Twisted incorrectly verified XMPP TLS certificates.
A remote attacker could possibly use this issue to perform a
machine-in-the-middle attack and obtain sensitive information. (CVE-2019-12855)
Jake Miller and ZeddYu Lu discovered that Twisted incorrectly handled
certain content-length headers. A remote attacker could possibly use this
issue to perform HTTP request split
OSV
twisted vulnerabilities
osv·2020-03-19·CVSS 6.1
CVE-2019-12387 [MEDIUM] twisted vulnerabilities
twisted vulnerabilities
it was discovered that Twisted incorrectly validated or sanitized certain
URIs or HTTP methods. A remote attacker could use this issue to inject
invalid characters and possibly perform header injection attacks.
(CVE-2019-12387)
It was discovered that Twisted incorrectly verified XMPP TLS certificates.
A remote attacker could possibly use this issue to perform a
machine-in-the-middle attack and obtain sensitive information. (CVE-2019-12855)
It was discovered that Twisted incorrectly handled HTTP/2 connections. A
remote attacker could possibly use this issue to cause Twisted to hang or
consume resources, leading to a denial of service. This issue only affected
Ubuntu 18.04 LTS and Ubuntu 19.10. (CVE-2019-9512, CVE-2019-9514,
CVE-2019-9515)
Jake Miller and ZeddYu L
GHSA
Twisted CRLF Injection
ghsa·2019-06-10
CVE-2019-12387 [MEDIUM] CWE-74 Twisted CRLF Injection
Twisted CRLF Injection
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.
OSV
Twisted CRLF Injection
osv·2019-06-10
CVE-2019-12387 [MEDIUM] Twisted CRLF Injection
Twisted CRLF Injection
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.
OSV
CVE-2019-12387: In Twisted before 19
osv·2019-06-10·CVSS 6.1
CVE-2019-12387 [MEDIUM] CVE-2019-12387: In Twisted before 19
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.
Ubuntu
Twisted vulnerabilities
vendor_ubuntu·2020-03-30·CVSS 6.1
CVE-2019-12387 [MEDIUM] Twisted vulnerabilities
Title: Twisted vulnerabilities
Summary: Several security issues were fixed in Twisted.
USN-4308-1 fixed several vulnerabilities in Twisted. This update provides
the corresponding update for Ubuntu 14.04 ESM.
Original advisory details:
it was discovered that Twisted incorrectly validated or sanitized certain
URIs or HTTP methods. A remote attacker could use this issue to inject
invalid characters and possibly perform header injection attacks.
(CVE-2019-12387)
It was discovered that Twisted incorrectly verified XMPP TLS certificates.
A remote attacker could possibly use this issue to perform a
machine-in-the-middle attack and obtain sensitive information. (CVE-2019-12855)
Jake Miller and ZeddYu Lu discovered that Twisted incorrectly handled
certain content-length headers. A remote atta
Ubuntu
Twisted vulnerabilities
vendor_ubuntu·2020-03-19·CVSS 6.1
CVE-2019-12387 [MEDIUM] Twisted vulnerabilities
Title: Twisted vulnerabilities
Summary: Several security issues were fixed in Twisted.
it was discovered that Twisted incorrectly validated or sanitized certain
URIs or HTTP methods. A remote attacker could use this issue to inject
invalid characters and possibly perform header injection attacks.
(CVE-2019-12387)
It was discovered that Twisted incorrectly verified XMPP TLS certificates.
A remote attacker could possibly use this issue to perform a
machine-in-the-middle attack and obtain sensitive information. (CVE-2019-12855)
It was discovered that Twisted incorrectly handled HTTP/2 connections. A
remote attacker could possibly use this issue to cause Twisted to hang or
consume resources, leading to a denial of service. This issue only affected
Ubuntu 18.04 LTS and Ubuntu 19.10. (CVE-20
Red Hat
python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods
vendor_redhat·2019-06-10·CVSS 6.1
CVE-2019-12387 [MEDIUM] CWE-113 python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods
python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods
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.
Statement: * This issue does not affect Red Hat Gluster Storage 3 and Red Hat Ceph Storage 2 and 3 because these products do not use the twisted web APIs.
* This issue does affect Red Hat Enterprise Linux 6. However, because this version is now in Maintenance Support 2 Phase and the flaw has a security impact of Moderate, it is not currently planned to be addressed in future Red Hat Enterprise Linux 6 updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata
* In Red Hat
Debian
CVE-2019-12387: twisted - In Twisted before 19.2.1, twisted.web did not validate or sanitize URIs or HTTP ...
vendor_debian·2019·CVSS 6.1
CVE-2019-12387 [MEDIUM] CVE-2019-12387: twisted - In Twisted before 19.2.1, twisted.web did not validate or sanitize URIs or HTTP ...
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.
Scope: local
bookworm: resolved (fixed in 18.9.0-7)
bullseye: resolved (fixed in 18.9.0-7)
forky: resolved (fixed in 18.9.0-7)
sid: resolved (fixed in 18.9.0-7)
trixie: resolved (fixed in 18.9.0-7)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2019-12387 python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods [fedora-all]
bugzilla·2019-06-12·CVSS 6.1
CVE-2019-12387 [MEDIUM] CVE-2019-12387 python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods [fedora-all]
CVE-2019-12387 python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue a
Bugzilla
CVE-2019-12387 python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods [openstack-rdo]
bugzilla·2019-06-12·CVSS 6.1
CVE-2019-12387 [MEDIUM] CVE-2019-12387 python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods [openstack-rdo]
CVE-2019-12387 python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods [openstack-rdo]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of openstack-rdo.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
Discussion:
Bugzilla
CVE-2019-12387 python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods
bugzilla·2019-06-12·CVSS 6.1
CVE-2019-12387 [MEDIUM] CVE-2019-12387 python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods
CVE-2019-12387 python-twisted: Improper neutralization of CRLF characters in URIs and HTTP methods
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.
Upstream patch:
https://github.com/twisted/twisted/commit/6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2
References:
https://github.com/twisted/twisted/commit/6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2
Discussion:
Created python-twisted tracking bugs for this issue:
Affects: fedora-all [bug 1719503]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2020:1091 https://access.redhat.com/errata/RHSA-2020:1091
---
This bug is now closed. Further updates for individual products will be reflected
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00030.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00042.htmlhttps://github.com/twisted/twisted/commit/6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2https://labs.twistedmatrix.com/2019/06/twisted-1921-released.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N/https://twistedmatrix.com/pipermail/twisted-python/2019-June/032352.htmlhttps://usn.ubuntu.com/4308-1/https://usn.ubuntu.com/4308-2/https://www.oracle.com/security-alerts/cpuapr2020.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00030.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00042.htmlhttps://github.com/twisted/twisted/commit/6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2https://labs.twistedmatrix.com/2019/06/twisted-1921-released.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N/https://twistedmatrix.com/pipermail/twisted-python/2019-June/032352.htmlhttps://usn.ubuntu.com/4308-1/https://usn.ubuntu.com/4308-2/https://www.oracle.com/security-alerts/cpuapr2020.html
2019-06-10
Published