openSUSE-SU-2022:0679-1: moderate: Security update for php7
openSUSE Security Update: Security update for php7
______________________________________________________________________________
Announcement ID: openSUSE-SU-2022:0679-1
Rating: moderate
References: #1038980 #1081790 #1192050 #1193041
Cross-References: CVE-2015-9253 CVE-2017-8923 CVE-2021-21703
CVE-2021-21707
CVSS scores:
CVE-2015-9253 (NVD) : 6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2015-9253 (SUSE): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVE-2017-8923 (NVD) : 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2017-8923 (SUSE): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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:
openSUSE Leap 15.4
______________________________________________________________________________
An update that fixes four vulnerabilities is now available.
Description:
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).
- CVE-2017-8923: Fixed denial of service (application crash) when using .=
with a long string (zend_string_extend func in Zend/zend_string.h)
(bsc#1038980).
- CVE-2015-9253: Fixed endless loop when the master process restarts a
child process using program execution functions (bsc#1081790).
Patch Instructions:
To install this openSUSE 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:
- openSUSE Leap 15.4:
zypper in -t patch openSUSE-SLE-15.4-2022-679=1
Package List:
- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):
php7-wddx-7.2.5-4.89.4
php7-wddx-debuginfo-7.2.5-4.89.4
References:
https://www.suse.com/security/cve/CVE-2015-9253.html
https://www.suse.com/security/cve/CVE-2017-8923.html
https://www.suse.com/security/cve/CVE-2021-21703.html
https://www.suse.com/security/cve/CVE-2021-21707.html
https://bugzilla.suse.com/1038980
https://bugzilla.suse.com/1081790
https://bugzilla.suse.com/1192050
https://bugzilla.suse.com/1193041
A php7 security update has been released for openSUSE Leap 15.4.
