Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 524
Alerts This Week
Warning Icon 1 524

SUSE: 2021:14749-1 Important: Apache2 Stack Overflow Security Advisory

suse
Calendar Grey June 17, 2021
Scroller Suse
Patch addresses urgent vulnerabilities in Nginx for CentOS, boosting defense mechanisms against recognized exploits.
An update that fixes two vulnerabilities is now available

Summary

This update for apache2 fixes the following issues: - fixed CVE-2021-30641 [bsc#1187174]: MergeSlashes regression - fixed CVE-2020-35452 [bsc#1186922]: Single zero byte stack overflow in mod_auth_digest 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 Linux Enterprise Server 11-SP4-LTSS: zypper in -t patch slessp4-apache2-14749=1 - SUSE Linux Enterprise Point of Sale 11-SP3: zypper in -t patch sleposp3-apache2-14749=1 - SUSE Linux Enterprise Debuginfo 11-SP4: zypper in -t patch dbgsp4-apache2-14749=1 - SUSE Linux Enterprise Debuginfo 11-SP3: zypper in -t patch dbgsp3-apache2-14749=1 Package List:

Topics%20covered

Topics Covered

security advisory update important stack overflow apache2 suse linux regression

References

#1186922 #1187174

Cross- CVE-2020-35452 CVE-2021-30641

CVSS scores:

CVE-2020-35452 (NVD) : 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVE-2020-35452 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2021-30641 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Products:

SUSE Linux Enterprise Server 11-SP4-LTSS

SUSE Linux Enterprise Point of Sale 11-SP3

SUSE Linux Enterprise Debuginfo 11-SP4

SUSE Linux Enterprise Debuginfo 11-SP3

https://www.suse.com/security/cve/CVE-2020-35452.html

https://www.suse.com/security/cve/CVE-2021-30641.html

https://bugzilla.suse.com/1186922

https://bugzilla.suse.com/1187174

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:14749-1
Rating: important

Topics%20covered

Topics Covered

security advisory update important stack overflow apache2 suse linux regression

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.