Upstream information

CVE-2021-23437 at MITRE

Description

The package pillow 5.2.0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important 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 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1190229 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
HPE Helion OpenStack 8
  • python-Pillow >= 4.2.1-3.20.2
Patchnames:
HPE-Helion-OpenStack-8-2021-3234
SUSE OpenStack Cloud 8
  • python-Pillow >= 4.2.1-3.20.2
Patchnames:
SUSE-OpenStack-Cloud-8-2021-3234
SUSE OpenStack Cloud 9
  • python-Pillow >= 5.2.0-3.14.1
Patchnames:
SUSE-OpenStack-Cloud-9-2021-3235
SUSE OpenStack Cloud Crowbar 8
  • python-Pillow >= 4.2.1-3.20.2
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-8-2021-3234
SUSE OpenStack Cloud Crowbar 9
  • python-Pillow >= 5.2.0-3.14.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-9-2021-3235
openSUSE Tumbleweed
  • python36-Pillow >= 8.3.2-1.2
  • python36-Pillow-tk >= 8.3.2-1.2
  • python38-Pillow >= 8.3.2-1.2
  • python38-Pillow-tk >= 8.3.2-1.2
  • python39-Pillow >= 8.3.2-1.2
  • python39-Pillow-tk >= 8.3.2-1.2
Patchnames:
openSUSE Tumbleweed GA python36-Pillow-8.3.2-1.2


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Please note that this evaluation state might be work in progress, incomplete or outdated.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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 python-Pillow Released
SUSE OpenStack Cloud 8 python-Pillow Released
SUSE OpenStack Cloud 9 python-Pillow Released
SUSE OpenStack Cloud Crowbar 8 python-Pillow Released
SUSE OpenStack Cloud Crowbar 9 python-Pillow Released


SUSE Timeline for this CVE

CVE page created: Sat Sep 4 02:00:14 2021
CVE page last modified: Mon Jan 16 20:40:07 2023