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SUSE: 2021:0601-1 Important Update for Python-Jinja2 Critical: DoS

suse
Calendar Grey February 25, 2021
Dist Suse Esm H88
Important security patch for python-Jinja2 on SUSE impacting OpenStack and Retail Management systems. Find out more today!
An update that fixes one vulnerability is now available

Summary

This update for python-Jinja2 fixes the following issues: - CVE-2020-28493: Improve the speed of the 'urlize' filter by reducing regex backtracking. Email matching requires a word character at the start of the domain part, and only word characters in the TLD. (bsc#1181944) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE OpenStack Cloud 7: zypper in -t patch SUSE-OpenStack-Cloud-7-2021-601=1 - SUSE Linux Enterprise Point of Sale 12-SP2: zypper in -t patch SUSE-SLE-POS-12-SP2-2021-601=1 Package List: - SUSE OpenStack Cloud 7 (noarch): python-Jinja2-2.8-22.11.1 - SUSE Linux Enterprise Point of Sale 12-SP2 (noarch): python-Jinja2-2.8-22.11.1

Topics%20covered

Topics Covered

security advisory software patch important OpenStack python-jinja2 Point of Sale IMPACT

References

#1181944

Cross- CVE-2020-28493

CVSS scores:

CVE-2020-28493 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVE-2020-28493 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

SUSE OpenStack Cloud 7

SUSE Linux Enterprise Point of Sale 12-SP2

https://www.suse.com/security/cve/CVE-2020-28493.html

https://bugzilla.suse.com/1181944

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:0601-1
Rating: important

Topics%20covered

Topics Covered

security advisory software patch important OpenStack python-jinja2 Point of Sale IMPACT

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