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AUSCERT External Security Bulletin Redistribution
ESB-2023.4784
Security update for re2c
21 August 2023
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AusCERT Security Bulletin Summary
---------------------------------
Product: re2c
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2018-21232
Original Bulletin:
https://www.suse.com/support/update/announcement/2023/suse-su-20233353-1
Comment: CVSS (Max): 5.5 CVE-2018-21232 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
CVSS Source: Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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Security update for re2c
Announcement ID: SUSE-SU-2023:3353-1
Rating: moderate
References: o #1170890
Cross-References: o CVE-2018-21232
o CVE-2018-21232 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/
CVSS scores: S:U/C:N/I:N/A:H
o Basesystem Module 15-SP4
o Basesystem Module 15-SP5
o openSUSE Leap 15.4
o openSUSE Leap 15.5
o SUSE Linux Enterprise Desktop 15 SP4
o SUSE Linux Enterprise Desktop 15 SP5
o SUSE Linux Enterprise High Performance Computing 15 SP4
o SUSE Linux Enterprise High Performance Computing 15 SP5
o SUSE Linux Enterprise Real Time 15 SP4
Affected o SUSE Linux Enterprise Real Time 15 SP5
Products: o SUSE Linux Enterprise Server 15 SP4
o SUSE Linux Enterprise Server 15 SP5
o SUSE Linux Enterprise Server for SAP Applications 15 SP4
o SUSE Linux Enterprise Server for SAP Applications 15 SP5
o SUSE Manager Proxy 4.2
o SUSE Manager Proxy 4.3
o SUSE Manager Retail Branch Server 4.2
o SUSE Manager Retail Branch Server 4.3
o SUSE Manager Server 4.2
o SUSE Manager Server 4.3
An update that solves one vulnerability can now be installed.
Description:
This update for re2c fixes the following issues:
o CVE-2018-21232: Fixed excess stack consumption due to uncontrolled
recursion in find_fixed_tags (bsc#1170890).
Patch Instructions:
To install this SUSE Moderate 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 openSUSE Leap 15.4
zypper in -t patch openSUSE-SLE-15.4-2023-3353=1
o openSUSE Leap 15.5
zypper in -t patch openSUSE-SLE-15.5-2023-3353=1
o Basesystem Module 15-SP4
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-3353=1
o Basesystem Module 15-SP5
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-3353=1
o SUSE Manager Proxy 4.2
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.2-2023-3353=1
o SUSE Manager Retail Branch Server 4.2
zypper in -t patch
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.2-2023-3353=1
o SUSE Manager Server 4.2
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.2-2023-3353=1
Package List:
o openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
re2c-debugsource-1.0.3-150000.3.3.1
re2c-debuginfo-1.0.3-150000.3.3.1
re2c-1.0.3-150000.3.3.1
o openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
re2c-debugsource-1.0.3-150000.3.3.1
re2c-debuginfo-1.0.3-150000.3.3.1
re2c-1.0.3-150000.3.3.1
o Basesystem Module 15-SP4 (aarch64 ppc64le s390x x86_64)
re2c-debugsource-1.0.3-150000.3.3.1
re2c-debuginfo-1.0.3-150000.3.3.1
re2c-1.0.3-150000.3.3.1
o Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
re2c-debugsource-1.0.3-150000.3.3.1
re2c-debuginfo-1.0.3-150000.3.3.1
re2c-1.0.3-150000.3.3.1
o SUSE Manager Proxy 4.2 (x86_64)
re2c-debugsource-1.0.3-150000.3.3.1
re2c-debuginfo-1.0.3-150000.3.3.1
re2c-1.0.3-150000.3.3.1
o SUSE Manager Retail Branch Server 4.2 (x86_64)
re2c-debugsource-1.0.3-150000.3.3.1
re2c-debuginfo-1.0.3-150000.3.3.1
re2c-1.0.3-150000.3.3.1
o SUSE Manager Server 4.2 (ppc64le s390x x86_64)
re2c-debugsource-1.0.3-150000.3.3.1
re2c-debuginfo-1.0.3-150000.3.3.1
re2c-1.0.3-150000.3.3.1
References:
o https://www.suse.com/security/cve/CVE-2018-21232.html
o https://bugzilla.suse.com/show_bug.cgiid=1170890
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