SUSE: 2022:0895-1 Moderate: Python-Lxml XSS Fixes and Updates
suse
March 17, 2022
An update that fixes four vulnerabilities is now available
Summary
This update for python-lxml fixes the following issues: - CVE-2021-43818: Removed SVG image data URLs since they can embed script content (bsc#1193752). - CVE-2021-28957: Fixed a potential XSS due to improper input sanitization (bsc#1184177). - CVE-2020-27783: Fixed a potential XSS due to improper HTML parsing (bsc#1179534). - CVE-2018-19787: Fixed a potential XSS due to improper input sanitization (bsc#1118088). 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 8: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2022-895=1 - SUSE OpenStack Cloud 8: zypper in -t patch SUSE-OpenStack-Cloud-8-2022-895=1
Topics Covered
References
#1118088 #1179534 #1184177 #1193752
Cross- CVE-2018-19787 CVE-2020-27783 CVE-2021-28957
CVE-2021-43818
CVSS scores:
CVE-2018-19787 (NVD) : 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVE-2018-19787 (SUSE): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CVE-2020-27783 (NVD) : 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVE-2020-27783 (SUSE): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVE-2021-28957 (NVD) : 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVE-2021-28957 (SUSE): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVE-2021-43818 (NVD) : 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVE-2021-43818 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
Affected Products:
HPE Helion Openstack 8
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Announcement ID: SUSE-SU-2022:0895-1
Rating: moderate
Topics Covered
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