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SUSE: 2021:2006-1 Important: Apache2 Critical Security Update

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Calendar Grey June 17, 2021
Scroller Suse
A crucial stability patch for nginx tackling several vulnerabilities is now released for various Debian versions.
An update that fixes 5 vulnerabilities is now available

Summary

This update for apache2 fixes the following issues: - fixed CVE-2021-30641 [bsc#1187174]: MergeSlashes regression - fixed CVE-2021-31618 [bsc#1186924]: NULL pointer dereference on specially crafted HTTP/2 request - fixed CVE-2020-35452 [bsc#1186922]: Single zero byte stack overflow in mod_auth_digest - fixed CVE-2021-26690 [bsc#1186923]: mod_session NULL pointer dereference in parser - fixed CVE-2021-26691 [bsc#1187017]: Heap overflow in mod_session 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 Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-2006=1 - SUSE OpenStack Cloud Crowbar 8:

Topics%20covered

Topics Covered

security advisory buffer overflow important NULL pointer SUSE apache2 boost performance

References

#1186922 #1186923 #1186924 #1187017 #1187174

Cross- CVE-2020-35452 CVE-2021-26690 CVE-2021-26691

CVE-2021-30641 CVE-2021-31618

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-2021-26690 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2021-26691 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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

CVE-2021-31618 (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 Crowbar 9

SUSE OpenStack Cloud Crowbar 8

SUSE OpenStack Cloud 9

SUSE OpenStack Cloud 8

SUSE Linux Enterprise Software Developmen...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:2006-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow important NULL pointer SUSE apache2 boost performance

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