Upstream information

CVE-2018-1000656 at MITRE

Description

The Pallets Project flask version Before 0.12.3 contains a CWE-20: Improper Input Validation vulnerability in flask that can result in Large amount of memory usage possibly leading to denial of service. This attack appear to be exploitable via Attacker provides JSON data in incorrect encoding. This vulnerability appears to have been fixed in 0.12.3.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 3.3
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Access Vector Network Local
Access Complexity Low Low
Privileges Required None None
User Interaction None Required
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High Low
SUSE Bugzilla entry: 1106279 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Basesystem 15
  • python-Flask >= 0.12.4-3.3.26
  • python3-Flask >= 0.12.4-3.3.26
Patchnames:
SUSE-SLE-Module-Basesystem-15-2019-657
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
  • python-Flask >= 0.12.4-3.3.26
  • python2-Flask >= 0.12.4-3.3.26
  • python2-Flask-doc >= 0.12.4-3.3.26
  • python3-Flask-doc >= 0.12.4-3.3.26
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-2019-657
SUSE Linux Enterprise Module for additional PackageHub packages 15
  • python-Flask >= 0.12.4-3.3.26
  • python2-Flask >= 0.12.4-3.3.26
Patchnames:
SUSE-SLE-Module-Packagehub-Subpackages-15-2019-657
openSUSE Leap 15.0
  • python-Flask >= 0.12.4-lp150.2.3.1
  • python2-Flask >= 0.12.4-lp150.2.3.1
  • python2-Flask-doc >= 0.12.4-lp150.2.3.1
  • python3-Flask >= 0.12.4-lp150.2.3.1
  • python3-Flask-doc >= 0.12.4-lp150.2.3.1
Patchnames:
openSUSE-2019-1112


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
HPE Helion OpenStack 8 python-Flask Affected
SUSE Linux Enterprise BSK 12 SP3 python-Flask Affected
SUSE Linux Enterprise Module for Basesystem 15 GA python-Flask Released
SUSE Linux Enterprise Module for Public Cloud 12 python-Flask Affected
SUSE Openstack Cloud 6 python-Flask Affected
SUSE Openstack Cloud 7 python-Flask Affected
SUSE Openstack Cloud 8 python-Flask Affected
SUSE Storage 4 python-Flask Affected
SUSE Storage 5 python-Flask Affected