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SUSE: 2022:2252-1 Important: liblouis Memory Write Issue

suse
Calendar Grey July 4, 2022
Dist Suse Esm H88
Important security patch for liblouis addressing two severe vulnerabilities. Apply suggested updates for Ubuntu versions.
An update that solves two vulnerabilities and has one errata is now available

Summary

This update for liblouis fixes the following issues: - CVE-2022-26981: fix buffer overrun in compilePassOpcode (bsc#1197085). - CVE-2022-31783: prevent an invalid memory write in compileRule (bsc#1200120). 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 15.4: zypper in -t patch openSUSE-SLE-15.4-2022-2252=1 - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-2252=1 - SUSE Linux Enterprise Server for SAP 15-SP1: zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2022-2252=1 - SUSE Linux Enterprise Server for SAP 15: zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2022-2252=1

Topics%20covered

Topics Covered

security advisory software update buffer overrun important SUSE liblouis memory write

References

#1130813 #1197085 #1200120

Cross- CVE-2022-26981 CVE-2022-31783

CVSS scores:

CVE-2022-26981 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2022-26981 (SUSE): 7.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

CVE-2022-31783 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVE-2022-31783 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

Affected Products:

SUSE CaaS Platform 4.0

SUSE Enterprise Storage 6

SUSE Linux Enterprise High Performance Computing 15-ESPOS

SUSE Linux Enterprise High Performance Computing 15-LTSS

SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS

SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS

SUSE Linux Enterprise Server 15-LTSS

SUSE Linux Enterprise Server 15-SP1-BCL

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:2252-1
Rating: important

Topics%20covered

Topics Covered

security advisory software update buffer overrun important SUSE liblouis memory write

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