openSUSE Leap 15.3 SUSE-SU-2022:3836-1 Moderate: Python-Lxml XSS Fix
suse
November 1, 2022
An update that fixes two vulnerabilities is now available
Summary
This update for python-lxml fixes the following issues: - CVE-2021-28957: Fixed XSS due to missing input sanitization for HTML5 attributes (bsc#1184177). - CVE-2020-27783: Fixed XSS due to the use of improper parser (bsc#1179534). 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: - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-3836=1 Package List: - openSUSE Leap 15.3 (noarch): python2-lxml-doc-4.0.0-150000.4.3.1 python3-lxml-doc-4.0.0-150000.4.3.1
References
#1179534 #1184177
Cross- CVE-2020-27783 CVE-2021-28957
CVSS scores:
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
Affected Products:
openSUSE Leap 15.3
https://www.suse.com/security/cve/CVE-2020-27783.html
https://www.suse.com/security/cve/CVE-2021-28957.html
https://bugzilla.suse.com/1179534
https://bugzilla.suse.com/1184177
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Announcement ID: SUSE-SU-2022:3836-1
Rating: moderate
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