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SUSE Linux Enterprise: 2021:14627-1 Critical: Heap Overflow and Buffer Flaw

suse
Calendar Grey February 16, 2021
Dist Suse Esm H88
A significant announcement for SUSE highlights vital corrections concerning memory overflow and buffer vulnerabilities linked to jasper.
An update that fixes two vulnerabilities is now available

Summary

This update for jasper fixes the following issues: - bsc#1179748 CVE-2020-27828: Fix heap overflow by checking maxrlvls - bsc#1181483 CVE-2021-3272: Fix buffer over-read in jp2_decode 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 Linux Enterprise Server 11-SP4-LTSS: zypper in -t patch slessp4-jasper-14627=1 - SUSE Linux Enterprise Point of Sale 11-SP3: zypper in -t patch sleposp3-jasper-14627=1 - SUSE Linux Enterprise Debuginfo 11-SP4: zypper in -t patch dbgsp4-jasper-14627=1 - SUSE Linux Enterprise Debuginfo 11-SP3: zypper in -t patch dbgsp3-jasper-14627=1 Package List:

Topics%20covered

Topics Covered

security advisory update important heap overflow buffer over-read jasper SUSE Linux Enterprise

References

#1179748 #1181483

Cross- CVE-2020-27828 CVE-2021-3272

CVSS scores:

CVE-2020-27828 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2020-27828 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2021-3272 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVE-2021-3272 (SUSE): 4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products:

SUSE Linux Enterprise Server 11-SP4-LTSS

SUSE Linux Enterprise Point of Sale 11-SP3

SUSE Linux Enterprise Debuginfo 11-SP4

SUSE Linux Enterprise Debuginfo 11-SP3

https://www.suse.com/security/cve/CVE-2020-27828.html

https://www.suse.com/security/cve/CVE-2021-3272.html

https://bugzilla.suse.com/1179748

https://bugzilla.suse.com/1181483

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:14627-1
Rating: important

Topics%20covered

Topics Covered

security advisory update important heap overflow buffer over-read jasper SUSE Linux Enterprise

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