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SUSE: 2023:4217-1 Moderate Security Update for zlib Buffer Overflow

suse
Calendar Grey October 26, 2023
Dist Suse Esm H88
A new security patch for zlib tackles a critical integer overflow vulnerability. Please adhere to the outlined steps for applying the fix on various SUSE OS versions.
* bsc#1216378 Cross-References: * CVE-2023-45853

Summary

## This update for zlib fixes the following issues: * CVE-2023-45853: Fixed an integer overflow that would lead to a buffer overflow in the minizip subcomponent (bsc#1216378). ## Patch Instructions: To install this SUSE 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 Micro 5.3 zypper in -t patch openSUSE-Leap-Micro-5.3-2023-4217=1 * openSUSE Leap Micro 5.4 zypper in -t patch openSUSE-Leap-Micro-5.4-2023-4217=1 * openSUSE Leap 15.4 zypper in -t patch openSUSE-SLE-15.4-2023-4217=1 * SUSE Linux Enterprise Micro for Rancher 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2023-4217=1 * SUSE Linux Enterprise Micro 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2023-4217=1

Topics%20covered

Topics Covered

security advisory moderate buffer overflow integer overflow SUSE zlib openSUSE

References

* bsc#1216378

Cross-

* CVE-2023-45853

CVSS scores:

* CVE-2023-45853 ( SUSE ): 5.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

* CVE-2023-45853 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* Basesystem Module 15-SP4

* Development Tools Module 15-SP4

* openSUSE Leap 15.4

* openSUSE Leap Micro 5.3

* openSUSE Leap Micro 5.4

* SUSE Linux Enterprise Desktop 15 SP4

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise Micro 5.1

* SUSE Linux Enterprise Micro 5.2

* SUSE Linux Enterprise Micro 5.3

* SUSE Linux Enterprise Micro 5.4

* SUSE Linux Enterprise Micro for Rancher 5.2

* SUSE Linux Enterprise Micro for Rancher 5.3

* SUSE Linux Enterprise Micro for Rancher 5.4

* SUSE Linux Enterprise Real Time 15 SP4

* SUSE Linux Enterprise Server 15 SP4

Announcement ID: SUSE-SU-2023:4217-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate buffer overflow integer overflow SUSE zlib openSUSE

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