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AUSCERT External Security Bulletin Redistribution
ESB-2021.0647
Security update for python3
22 February 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: python3
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Overwrite Arbitrary Files -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-3177 CVE-2019-20916
Reference: ESB-2021.0584
ESB-2021.0099
ESB-2020.4236
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20210529-1
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SUSE Security Update: Security update for python3
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:0529-1
Rating: moderate
References: #1176262 #1179756 #1180686 #1181126
Cross-References: CVE-2019-20916 CVE-2021-3177
Affected Products:
SUSE Linux Enterprise Module for Development Tools 15-SP2
SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________
An update that solves two vulnerabilities and has two fixes is now available.
Description:
This update for python3 fixes the following issues:
o CVE-2021-3177: Fixed buffer overflow in PyCArg_repr in _ctypes/callproc.c,
which may lead to remote code execution (bsc#1181126).
o Provide the newest setuptools wheel (bsc#1176262, CVE-2019-20916) in their
correct form (bsc#1180686).
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:
o SUSE Linux Enterprise Module for Development Tools 15-SP2:
zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP2-2021-529=1
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-529=1
Package List:
o SUSE Linux Enterprise Module for Development Tools 15-SP2 (aarch64 ppc64le
s390x x86_64):
python3-tools-3.6.12-3.75.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):
libpython3_6m1_0-3.6.12-3.75.1
libpython3_6m1_0-debuginfo-3.6.12-3.75.1
python3-3.6.12-3.75.1
python3-base-3.6.12-3.75.1
python3-curses-3.6.12-3.75.1
python3-curses-debuginfo-3.6.12-3.75.1
python3-dbm-3.6.12-3.75.1
python3-dbm-debuginfo-3.6.12-3.75.1
python3-debuginfo-3.6.12-3.75.1
python3-debugsource-3.6.12-3.75.1
python3-devel-3.6.12-3.75.1
python3-devel-debuginfo-3.6.12-3.75.1
python3-idle-3.6.12-3.75.1
python3-tk-3.6.12-3.75.1
python3-tk-debuginfo-3.6.12-3.75.1
References:
o https://www.suse.com/security/cve/CVE-2019-20916.html
o https://www.suse.com/security/cve/CVE-2021-3177.html
o https://bugzilla.suse.com/1176262
o https://bugzilla.suse.com/1179756
o https://bugzilla.suse.com/1180686
o https://bugzilla.suse.com/1181126
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