Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

SUSE: 2021:3943-1 Moderate: PHP7 Local Escalation and XML Parsing

suse
Calendar Grey December 6, 2021
Dist Suse Esm H88
SUSE Security Patch for php7 released addressing vulnerabilities related to local privilege escalation and XML parsing problems.
An update that solves two vulnerabilities and has one errata is now available

Summary

This update for php7 fixes the following issues: - CVE-2021-21703: Fixed local privilege escalation via PHP-FPM (bsc#1192050). - CVE-2021-21707: Fixed special character breaks path in xml parsing (bsc#1193041). - Added patch to prevent memory access violation in php7 when running test suite (bsc#1175508) 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 Module for Web Scripting 15-SP3: zypper in -t patch SUSE-SLE-Module-Web-Scripting-15-SP3-2021-3943=1 - SUSE Linux Enterprise Module for Web Scripting 15-SP2: zypper in -t patch SUSE-SLE-Module-Web-Scripting-15-SP2-2021-3943=1

Topics%20covered

Topics Covered

security advisory moderate severity SUSE local escalation XML parsing PHP7

References

#1175508 #1192050 #1193041

Cross- CVE-2021-21703 CVE-2021-21707

CVSS scores:

CVE-2021-21703 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2021-21703 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CVE-2021-21707 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Products:

SUSE Linux Enterprise Module for Web Scripting 15-SP3

SUSE Linux Enterprise Module for Web Scripting 15-SP2

SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3

SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2

https://www.suse.com/security/cve/CVE-2021-21703.html

https://www.suse.com/security/cve/CVE-2021-21707.html

https://bugzilla.suse.com/1175508

https://bugzilla.suse.com/1192050

https://bugzilla.suse.com/1193041

Announcement ID: SUSE-SU-2021:3943-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate severity SUSE local escalation XML parsing PHP7

Get the latest News and Insights

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

Your message here