CVE-2019-9947

medium

Description

An issue was discovered in urllib2 in Python 2.x through 2.7.16 and urllib in Python 3.x through 3.7.3. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the first argument to urllib.request.urlopen with \r\n (specifically in the path component of a URL that lacks a ? character) followed by an HTTP header or a Redis command. This is similar to the CVE-2019-9740 query string issue. This is fixed in: v2.7.17, v2.7.17rc1, v2.7.18, v2.7.18rc1; v3.5.10, v3.5.10rc1, v3.5.8, v3.5.8rc1, v3.5.8rc2, v3.5.9; v3.6.10, v3.6.10rc1, v3.6.11, v3.6.11rc1, v3.6.12, v3.6.9, v3.6.9rc1; v3.7.4, v3.7.4rc1, v3.7.4rc2, v3.7.5, v3.7.5rc1, v3.7.6, v3.7.6rc1, v3.7.7, v3.7.7rc1, v3.7.8, v3.7.8rc1, v3.7.9.

References

https://usn.ubuntu.com/4127-2/

https://usn.ubuntu.com/4127-1/

https://security.netapp.com/advisory/ntap-20190404-0004/

https://security.gentoo.org/glsa/202003-26

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JXASHCDD4PQFKTMKQN4YOP5ZH366ABN4/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JMWSKTNOHSUOT3L25QFJAVCFYZX46FYK/

https://lists.debian.org/debian-lts-announce/2020/08/msg00034.html

https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html

https://lists.debian.org/debian-lts-announce/2019/06/msg00026.html

https://lists.debian.org/debian-lts-announce/2019/06/msg00023.html

https://lists.debian.org/debian-lts-announce/2019/06/msg00022.html

https://access.redhat.com/errata/RHSA-2019:3725

https://access.redhat.com/errata/RHSA-2019:3520

https://access.redhat.com/errata/RHSA-2019:3335

https://access.redhat.com/errata/RHSA-2019:2030

https://access.redhat.com/errata/RHSA-2019:1260

http://www.openwall.com/lists/oss-security/2021/02/04/2

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00063.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00062.html

Details

Source: Mitre, NVD

Published: 2019-03-23

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00722

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