SUSE-SU-2019:2399-1

Vulnerability from csaf_suse - Published: 2019-09-18 10:53 - Updated: 2026-09-20 13:18
Summary
Security update for python-urllib3
Severity
Moderate
Notes
Title of the patch: Security update for python-urllib3
Description of the patch: This update for python-urllib3 fixes the following issues: Security issues fixed: - CVE-2019-9740: Fixed CRLF injection issue (bsc#1129071). - CVE-2019-11236: Fixed CRLF injection via request parameter (bsc#1132663). - CVE-2018-20060: Remove Authorization header when redirecting cross-host (bsc#1119376).
Patchnames: SUSE-2019-2399,SUSE-OpenStack-Cloud-7-2019-2399
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2018-20060
2.6 (Low)
CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE OpenStack Cloud 7:python-urllib3-0:1.16-3.6.1.noarch —
Vendor Fix
Threats
Impact moderate
CVE-2019-11236
6.1 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
Recommended 1 product, the same list as for CVE-2018-20060
Threats
Impact low
CVE-2019-9740
5.4 (Medium)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Affected products
Recommended 1 product, the same list as for CVE-2018-20060
Threats
Impact moderate
References
To clipboard 

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        "text": "This update for python-urllib3 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2019-9740: Fixed CRLF injection issue (bsc#1129071).\n- CVE-2019-11236: Fixed CRLF injection via request parameter (bsc#1132663).\n- CVE-2018-20060: Remove Authorization header when redirecting cross-host (bsc#1119376).\n",
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          "category": "general",
          "text": "urllib3 before version 1.23 does not remove the Authorization HTTP header when following a cross-origin redirect (i.e., a redirect that differs in host, port, or scheme). This can allow for credentials in the Authorization header to be exposed to unintended hosts or transmitted in cleartext.",
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        {
          "category": "general",
          "text": "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 query string after a ? character) followed by an HTTP header or a Redis command. 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.",
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.